diff --git a/src/app/app.cpp b/src/app/app.cpp
index c787927e..1d67745d 100644
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -132,6 +132,20 @@ CApplication::CApplication()
     m_language = LANG_ENGLISH;
 
     m_lowCPU = true;
+
+    for (int i = 0; i < DIR_MAX; ++i)
+        m_dataDirs[i] = nullptr;
+
+    m_dataDirs[DIR_AI]       = "ai";
+    m_dataDirs[DIR_FONT]     = "fonts";
+    m_dataDirs[DIR_HELP]     = "help";
+    m_dataDirs[DIR_I18N]     = "i18n";
+    m_dataDirs[DIR_ICON]     = "icons";
+    m_dataDirs[DIR_LEVEL]    = "levels";
+    m_dataDirs[DIR_MODEL]    = "models";
+    m_dataDirs[DIR_MUSIC]    = "music";
+    m_dataDirs[DIR_SOUND]    = "sounds";
+    m_dataDirs[DIR_TEXTURE]  = "textures";
 }
 
 CApplication::~CApplication()
@@ -299,7 +313,7 @@ bool CApplication::Create()
     putenv(S_LANGUAGE);
     setlocale(LC_ALL, locale.c_str());
 
-    std::string trPath = m_dataPath + std::string("/i18n");
+    std::string trPath = m_dataPath + "/" + m_dataDirs[DIR_I18N];
     bindtextdomain("colobot", trPath.c_str());
     bind_textdomain_codeset("colobot", "UTF-8");
     textdomain("colobot");
@@ -1345,9 +1359,31 @@ bool CApplication::GetJoystickEnabled()
     return m_joystickEnabled;
 }
 
-std::string CApplication::GetDataFilePath(const std::string& dirName, const std::string& fileName)
+std::string CApplication::GetDataDirPath()
 {
-    return m_dataPath + "/" + dirName + "/" + fileName;
+    return m_dataPath;
+}
+
+std::string CApplication::GetDataFilePath(DataDir dataDir, const std::string& subpath)
+{
+    int index = static_cast<int>(dataDir);
+    assert(index >= 0 && index < DIR_MAX);
+    std::stringstream str;
+    str << m_dataPath;
+    str << "/";
+    str << m_dataDirs[index];
+    str << "/";
+    str << subpath;
+    return str.str();
+}
+
+std::string CApplication::GetDataFilePath(const std::string& subpath)
+{
+    std::stringstream str;
+    str << m_dataPath;
+    str << "/";
+    str << subpath;
+    return str.str();
 }
 
 Language CApplication::GetLanguage()
diff --git a/src/app/app.h b/src/app/app.h
index f5383ce1..f1e2c7fc 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -283,8 +283,14 @@ public:
     bool        GetDebugMode();
     //@}
 
-    //! Returns the full path to a file in data directory
-    std::string GetDataFilePath(const std::string &dirName, const std::string &fileName);
+    //! Returns the full path to data directory
+    std::string GetDataDirPath();
+
+    //! Returns the full path to a file in data directory given standard dir and subpath
+    std::string GetDataFilePath(DataDir dir, const std::string &subpath);
+
+    //! Returns the full path to a file in data directory given custom subpath in data dir
+    std::string GetDataFilePath(const std::string &subpath);
 
     //! Management of language
     //@{
@@ -397,6 +403,8 @@ protected:
     //! Path to directory with data files
     std::string     m_dataPath;
 
+    const char*     m_dataDirs[DIR_MAX];
+
     //! Application language
     Language        m_language;
 
diff --git a/src/common/global.h b/src/common/global.h
index 3433aeb8..2f2104ac 100644
--- a/src/common/global.h
+++ b/src/common/global.h
@@ -35,6 +35,26 @@ enum Language
     LANG_POLISH = 3
 };
 
+/**
+ * \enum DataDir
+ * \brief Directories in data directory
+ */
+enum DataDir
+{
+    DIR_AI,       //! < ai scripts
+    DIR_FONT,     //! < fonts
+    DIR_HELP,     //! < help files
+    DIR_I18N,     //! < translations
+    DIR_ICON,     //! < icons & images
+    DIR_LEVEL,    //! < levels
+    DIR_MODEL,    //! < models
+    DIR_MUSIC,    //! < music
+    DIR_SOUND,    //! < sounds
+    DIR_TEXTURE,  //! < textures
+
+    DIR_MAX       //! < number of dirs
+};
+
 /**
  * \enum BuildType
  * \brief Construction actions (buildings, etc.) available to user
diff --git a/src/graphics/engine/engine.cpp b/src/graphics/engine/engine.cpp
index b737555c..beb7508d 100644
--- a/src/graphics/engine/engine.cpp
+++ b/src/graphics/engine/engine.cpp
@@ -210,7 +210,6 @@ CEngine::CEngine(CInstanceManager *iMan, CApplication *app)
     m_lastFrameTime = CreateTimeStamp();
     m_currentFrameTime = CreateTimeStamp();
 
-    m_texPath = "textures/";
     m_defaultTexParams.format = TEX_IMG_AUTO;
     m_defaultTexParams.mipmap = true;
     m_defaultTexParams.minFilter = TEX_MIN_FILTER_LINEAR_MIPMAP_LINEAR;
@@ -497,11 +496,6 @@ Math::IntPoint CEngine::InterfaceToWindowSize(Math::Point size)
                          static_cast<int>(size.y * m_size.y));
 }
 
-std::string CEngine::GetTextureDir()
-{
-    return m_texPath;
-}
-
 void CEngine::AddStatisticTriangle(int count)
 {
     m_statisticTriangle += count;
@@ -2108,7 +2102,7 @@ Texture CEngine::CreateTexture(const std::string& texName, const TextureCreatePa
     // TODO: detect alpha channel?
 
     CImage img;
-    if (! img.Load(m_app->GetDataFilePath(m_texPath, texName)))
+    if (! img.Load(m_app->GetDataFilePath(DIR_TEXTURE, texName)))
     {
         std::string error = img.GetError();
         GetLogger()->Error("Couldn't load texture '%s': %s, blacklisting\n", texName.c_str(), error.c_str());
diff --git a/src/graphics/engine/engine.h b/src/graphics/engine/engine.h
index 9d69a287..e36865c9 100644
--- a/src/graphics/engine/engine.h
+++ b/src/graphics/engine/engine.h
@@ -738,9 +738,6 @@ public:
     Math::IntPoint   InterfaceToWindowSize(Math::Point size);
     //@}
 
-    //! Returns the name of directory with textures
-    std::string     GetTextureDir();
-
     //! Increments the triangle counter for the current frame
     void            AddStatisticTriangle(int nb);
     //! Returns the number of triangles in current frame
@@ -1349,8 +1346,6 @@ protected:
     Math::Point     m_highlightP2;
     //@}
 
-    //! Texture directory name
-    std::string     m_texPath;
     //! Default texture create params
     TextureCreateParams m_defaultTexParams;
 
diff --git a/src/graphics/engine/terrain.cpp b/src/graphics/engine/terrain.cpp
index 05b7a2db..427e7f6e 100644
--- a/src/graphics/engine/terrain.cpp
+++ b/src/graphics/engine/terrain.cpp
@@ -197,7 +197,7 @@ void CTerrain::AddMaterial(int id, const std::string& texName, const Math::Point
 bool CTerrain::LoadResources(const std::string& fileName)
 {
     CImage img;
-    if (! img.Load(CApplication::GetInstance().GetDataFilePath(m_engine->GetTextureDir(), fileName)))
+    if (! img.Load(CApplication::GetInstance().GetDataFilePath(DIR_TEXTURE, fileName)))
         return false;
 
     ImageData *data = img.GetData();
@@ -268,7 +268,7 @@ bool CTerrain::LoadRelief(const std::string &fileName, float scaleRelief,
     m_scaleRelief = scaleRelief;
 
     CImage img;
-    if (! img.Load(CApplication::GetInstance().GetDataFilePath(m_engine->GetTextureDir(), fileName)))
+    if (! img.Load(CApplication::GetInstance().GetDataFilePath(DIR_TEXTURE, fileName)))
         return false;
 
     ImageData *data = img.GetData();
diff --git a/src/graphics/engine/text.cpp b/src/graphics/engine/text.cpp
index 7e226a09..36ad660b 100644
--- a/src/graphics/engine/text.cpp
+++ b/src/graphics/engine/text.cpp
@@ -58,7 +58,6 @@ CText::CText(CInstanceManager *iMan, CEngine* engine)
     m_engine = engine;
 
     m_defaultSize = 12.0f;
-    m_fontPath = "fonts";
 
     m_lastFontType = FONT_COLOBOT;
     m_lastFontSize = 0;
@@ -738,7 +737,7 @@ CachedFont* CText::GetOrOpenFont(FontType font, float size)
         return m_lastCachedFont;
     }
 
-    std::string path = CApplication::GetInstance().GetDataFilePath(m_fontPath, mf->fileName);
+    std::string path = CApplication::GetInstance().GetDataFilePath(DIR_FONT, mf->fileName);
 
     m_lastCachedFont = new CachedFont();
     m_lastCachedFont->font = TTF_OpenFont(path.c_str(), pointSize);
diff --git a/src/graphics/engine/text.h b/src/graphics/engine/text.h
index 61996b80..e5876093 100644
--- a/src/graphics/engine/text.h
+++ b/src/graphics/engine/text.h
@@ -301,7 +301,6 @@ protected:
 
     std::string  m_error;
     float        m_defaultSize;
-    std::string  m_fontPath;
 
     std::map<FontType, MultisizeFont*> m_fonts;
 
diff --git a/src/object/motion/motion.cpp b/src/object/motion/motion.cpp
index df8a4be1..ff038ae5 100644
--- a/src/object/motion/motion.cpp
+++ b/src/object/motion/motion.cpp
@@ -14,14 +14,16 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motion.cpp
-
 
 #include "object/motion/motion.h"
 
+#include "app/app.h"
+
 #include "common/iman.h"
+
 #include "script/cmdtoken.h"
 
+
 #include <stdio.h>
 #include <string.h>
 
@@ -33,9 +35,10 @@ CMotion::CMotion(CInstanceManager* iMan, CObject* object)
     m_iMan = iMan;
     m_iMan->AddInstance(CLASS_MOTION, this, 100);
 
+    m_app       = CApplication::GetInstancePointer();
     m_engine    = static_cast< Gfx::CEngine* >(m_iMan->SearchInstance(CLASS_ENGINE));
     m_light     = static_cast< Gfx::CLight* >(m_iMan->SearchInstance(CLASS_LIGHT));
-    m_particle = static_cast< Gfx::CParticle* >(m_iMan->SearchInstance(CLASS_PARTICULE));
+    m_particle  = static_cast< Gfx::CParticle* >(m_iMan->SearchInstance(CLASS_PARTICULE));
     m_terrain   = static_cast< Gfx::CTerrain* >(m_iMan->SearchInstance(CLASS_TERRAIN));
     m_water     = static_cast< Gfx::CWater* >(m_iMan->SearchInstance(CLASS_WATER));
     m_camera    = static_cast< Gfx::CCamera* >(m_iMan->SearchInstance(CLASS_CAMERA));
diff --git a/src/object/motion/motion.h b/src/object/motion/motion.h
index d195e650..81bcb085 100644
--- a/src/object/motion/motion.h
+++ b/src/object/motion/motion.h
@@ -21,11 +21,10 @@
 
 #include "common/event.h"
 #include "common/global.h"
+
 #include "object/object.h"
 
 
-class CInstanceManager;
-
 namespace Gfx {
 class CEngine;
 class CLight;
@@ -35,6 +34,8 @@ class CWater;
 class CCamera;
 }
 
+class CInstanceManager;
+class CApplication;
 class CBrain;
 class CPhysics;
 class CObject;
@@ -74,6 +75,7 @@ protected:
 
 protected:
     CInstanceManager*   m_iMan;
+    CApplication*       m_app;
     Gfx::CEngine*       m_engine;
     Gfx::CLight*        m_light;
     Gfx::CParticle*     m_particle;
diff --git a/src/object/motion/motionant.cpp b/src/object/motion/motionant.cpp
index da7880f3..07ee6b84 100644
--- a/src/object/motion/motionant.cpp
+++ b/src/object/motion/motionant.cpp
@@ -14,18 +14,19 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionant.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionant.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
 #include "graphics/engine/particle.h"
+
 #include "physics/physics.h"
 
 
+#include <stdio.h>
+
 
 #define ADJUST_ANGLE        false       // true -> adjusts the angles of the members
 const float START_TIME = 1000.0f;       // beginning of the relative time
@@ -82,7 +83,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
 
-    pModFile->ReadModel("data/models/ant1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant1.mod"));
     pModFile->CreateEngineObject(rank);
 
     m_object->SetPosition(0, pos);
@@ -98,7 +99,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/ant2.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant2.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(2.0f, 0.0f, 0.0f));
 
@@ -107,7 +108,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/ant3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(-1.0f, 0.0f, 0.0f));
 
@@ -116,7 +117,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(3, rank);
     m_object->SetObjectParent(3, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(3, Math::Vector(-0.4f, -0.1f, -0.3f));
 
@@ -125,7 +126,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(4, rank);
     m_object->SetObjectParent(4, 3);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(4, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -134,7 +135,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(5, rank);
     m_object->SetObjectParent(5, 4);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(5, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -143,7 +144,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(6, rank);
     m_object->SetObjectParent(6, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(6, Math::Vector(0.1f, -0.1f, -0.4f));
 
@@ -152,7 +153,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(7, rank);
     m_object->SetObjectParent(7, 6);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(7, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -161,7 +162,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(8, rank);
     m_object->SetObjectParent(8, 7);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(8, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -170,7 +171,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(9, rank);
     m_object->SetObjectParent(9, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(9, Math::Vector(1.4f, -0.1f, -0.6f));
 
@@ -179,7 +180,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(10, rank);
     m_object->SetObjectParent(10, 9);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(10, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -188,7 +189,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(11, rank);
     m_object->SetObjectParent(11, 10);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(11, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -197,7 +198,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(12, rank);
     m_object->SetObjectParent(12, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(12, Math::Vector(-0.4f, -0.1f, 0.3f));
@@ -207,7 +208,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(13, rank);
     m_object->SetObjectParent(13, 12);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(13, Math::Vector(0.0f, 0.0f, 1.0f));
@@ -217,7 +218,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(14, rank);
     m_object->SetObjectParent(14, 13);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(14, Math::Vector(0.0f, 0.0f, 2.0f));
@@ -227,7 +228,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(15, rank);
     m_object->SetObjectParent(15, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(15, Math::Vector(0.1f, -0.1f, 0.4f));
@@ -237,7 +238,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(16, rank);
     m_object->SetObjectParent(16, 15);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(16, Math::Vector(0.0f, 0.0f, 1.0f));
@@ -247,7 +248,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(17, rank);
     m_object->SetObjectParent(17, 16);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(17, Math::Vector(0.0f, 0.0f, 2.0f));
@@ -257,7 +258,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(18, rank);
     m_object->SetObjectParent(18, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(18, Math::Vector(1.4f, -0.1f, 0.6f));
@@ -267,7 +268,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(19, rank);
     m_object->SetObjectParent(19, 18);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(19, Math::Vector(0.0f, 0.0f, 1.0f));
@@ -277,7 +278,7 @@ bool CMotionAnt::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank,Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(20, rank);
     m_object->SetObjectParent(20, 19);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(20, Math::Vector(0.0f, 0.0f, 2.0f));
diff --git a/src/object/motion/motionbee.cpp b/src/object/motion/motionbee.cpp
index 026be7a6..a3421b8d 100644
--- a/src/object/motion/motionbee.cpp
+++ b/src/object/motion/motionbee.cpp
@@ -14,17 +14,18 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionbee.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionbee.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
+
 #include "physics/physics.h"
 
 
+#include <stdio.h>
+
 
 #define ADJUST_ANGLE        false       // true -> adjusts the angles of the members
 const float START_TIME = 1000.0f;       // beginning of the relative time
@@ -80,7 +81,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
 
-    pModFile->ReadModel("data/models/bee1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "bee1.mod"));
     pModFile->CreateEngineObject(rank);
 
     m_object->SetPosition(0, pos);
@@ -96,7 +97,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/bee2.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "bee2.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(1.6f, 0.3f, 0.0f));
 
@@ -105,7 +106,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/bee3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "bee3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(-0.8f, 0.0f, 0.0f));
 
@@ -114,7 +115,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(3, rank);
     m_object->SetObjectParent(3, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(3, Math::Vector(-0.3f, -0.1f, -0.2f));
 
@@ -123,7 +124,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(4, rank);
     m_object->SetObjectParent(4, 3);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(4, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -132,7 +133,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(5, rank);
     m_object->SetObjectParent(5, 4);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(5, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -141,7 +142,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(6, rank);
     m_object->SetObjectParent(6, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(6, Math::Vector(0.3f, -0.1f, -0.4f));
 
@@ -150,7 +151,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(7, rank);
     m_object->SetObjectParent(7, 6);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(7, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -159,7 +160,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(8, rank);
     m_object->SetObjectParent(8, 7);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(8, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -168,7 +169,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(9, rank);
     m_object->SetObjectParent(9, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(9, Math::Vector(1.0f, -0.1f, -0.7f));
 
@@ -177,7 +178,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(10, rank);
     m_object->SetObjectParent(10, 9);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(10, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -186,7 +187,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(11, rank);
     m_object->SetObjectParent(11, 10);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(11, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -195,7 +196,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(12, rank);
     m_object->SetObjectParent(12, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(12, Math::Vector(-0.3f, -0.1f, 0.2f));
     m_object->SetAngleY(12, Math::PI);
@@ -205,7 +206,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(13, rank);
     m_object->SetObjectParent(13, 12);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(13, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -214,7 +215,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(14, rank);
     m_object->SetObjectParent(14, 13);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(14, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -223,7 +224,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(15, rank);
     m_object->SetObjectParent(15, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(15, Math::Vector(0.3f, -0.1f, 0.4f));
     m_object->SetAngleY(15, Math::PI);
@@ -233,7 +234,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(16, rank);
     m_object->SetObjectParent(16, 15);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(16, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -242,7 +243,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(17, rank);
     m_object->SetObjectParent(17, 16);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(17, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -251,7 +252,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(18, rank);
     m_object->SetObjectParent(18, 0);
-    pModFile->ReadModel("data/models/ant4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(18, Math::Vector(1.0f, -0.1f, 0.7f));
     m_object->SetAngleY(18, Math::PI);
@@ -261,7 +262,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(19, rank);
     m_object->SetObjectParent(19, 18);
-    pModFile->ReadModel("data/models/ant5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(19, Math::Vector(0.0f, 0.0f, -1.0f));
 
@@ -270,7 +271,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(20, rank);
     m_object->SetObjectParent(20, 19);
-    pModFile->ReadModel("data/models/ant6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ant6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(20, Math::Vector(0.0f, 0.0f, -2.0f));
 
@@ -279,7 +280,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(21, rank);
     m_object->SetObjectParent(21, 0);
-    pModFile->ReadModel("data/models/bee7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "bee7.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(21, Math::Vector(0.8f, 0.4f, -0.5f));
 
@@ -288,7 +289,7 @@ bool CMotionBee::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(22, rank);
     m_object->SetObjectParent(22, 0);
-    pModFile->ReadModel("data/models/bee7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "bee7.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(22, Math::Vector(0.8f, 0.4f, 0.5f));
diff --git a/src/object/motion/motionhuman.cpp b/src/object/motion/motionhuman.cpp
index 6d849d7a..a9b79b53 100644
--- a/src/object/motion/motionhuman.cpp
+++ b/src/object/motion/motionhuman.cpp
@@ -14,21 +14,25 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionhuman.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionhuman.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
 #include "graphics/engine/terrain.h"
 #include "graphics/engine/water.h"
+
 #include "math/geometry.h"
+
 #include "object/robotmain.h"
+
 #include "physics/physics.h"
 
 
+#include <stdio.h>
+
+
 
 #define ADJUST_ANGLE        false       // true -> adjusts the angles of the members
 const int ADJUST_ACTION = (3*3*3*3*MH_SPEC+3*3*3*MHS_SATCOM);
@@ -99,18 +103,22 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
 
 //    if ( m_engine->GetRestCreate() < 16 )  return false;
 
+
     pModFile = new Gfx::CModelFile(m_iMan);
 
     m_object->SetType(type);
     option = m_object->GetOption();
 
+    std::string baseName;
+
     if ( m_main->GetGamerOnlyHead() )
     {
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
         m_object->SetObjectRank(0, rank);
         face = m_main->GetGamerFace();
-        sprintf(filename, "data/models/human2h%d.mod", face+1);
+        baseName = m_app->GetDataFilePath(DIR_MODEL, "human2h%d.mod");
+        sprintf(filename, baseName.c_str(), face+1);
         pModFile->ReadModel(filename);
         pModFile->CreateEngineObject(rank);
 
@@ -121,7 +129,8 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             m_object->SetObjectRank(1, rank);
             m_object->SetObjectParent(1, 0);
-            sprintf(filename, "data/models/human2g%d.mod", glasses);
+            baseName = m_app->GetDataFilePath(DIR_MODEL, "human2g%d.mod");
+            sprintf(filename, baseName.c_str(), glasses);
             pModFile->ReadModel(filename);
             pModFile->CreateEngineObject(rank);
         }
@@ -142,15 +151,15 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
 
     if ( option == 0 )  // head in helmet?
     {
-        pModFile->ReadModel("data/models/human1c.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human1c.mod"));
     }
     if ( option == 1 )  // head without helmet?
     {
-        pModFile->ReadModel("data/models/human1h.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human1h.mod"));
     }
     if ( option == 2 )  // without a backpack?
     {
-        pModFile->ReadModel("data/models/human1v.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human1v.mod"));
     }
     pModFile->CreateEngineObject(rank);
 
@@ -172,20 +181,22 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
         if ( option == 0 )  // head in helmet?
         {
             face = m_main->GetGamerFace();
-            sprintf(filename, "data/models/human2c%d.mod", face+1);
+            baseName = m_app->GetDataFilePath(DIR_MODEL, "human2c%d.mod");
+            sprintf(filename, baseName.c_str(), face+1);
             pModFile->ReadModel(filename);
         }
         if ( option == 1 ||  // head without helmet?
              option == 2 )   // without a backpack?
         {
             face = m_main->GetGamerFace();
-            sprintf(filename, "data/models/human2h%d.mod", face+1);
+            baseName = m_app->GetDataFilePath(DIR_MODEL, "human2h%d.mod");
+            sprintf(filename, baseName.c_str(), face+1);
             pModFile->ReadModel(filename);
         }
     }
     if ( type == OBJECT_TECH )
     {
-        pModFile->ReadModel("data/models/human2t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human2t.mod"));
     }
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(0.0f, 2.7f, 0.0f));
@@ -203,7 +214,8 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(15, rank);
         m_object->SetObjectParent(15, 1);
-        sprintf(filename, "data/models/human2g%d.mod", glasses);
+        baseName = m_app->GetDataFilePath(DIR_MODEL, "human2g%d.mod");
+        sprintf(filename, baseName.c_str(), glasses);
         pModFile->ReadModel(filename);
         pModFile->CreateEngineObject(rank);
     }
@@ -213,7 +225,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/human3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(0.0f, 2.3f, -1.2f));
     m_object->SetAngle(2, Math::Vector(90.0f*Math::PI/180.0f, 90.0f*Math::PI/180.0f, -50.0f*Math::PI/180.0f));
@@ -223,7 +235,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(3, rank);
     m_object->SetObjectParent(3, 2);
-    pModFile->ReadModel("data/models/human4r.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human4r.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(3, Math::Vector(1.3f, 0.0f, 0.0f));
     m_object->SetAngle(3, Math::Vector(0.0f*Math::PI/180.0f, -20.0f*Math::PI/180.0f, 0.0f*Math::PI/180.0f));
@@ -233,7 +245,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(4, rank);
     m_object->SetObjectParent(4, 3);
-    pModFile->ReadModel("data/models/human5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(4, Math::Vector(1.2f, 0.0f, 0.0f));
 
@@ -242,7 +254,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(5, rank);
     m_object->SetObjectParent(5, 0);
-    pModFile->ReadModel("data/models/human6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(5, Math::Vector(0.0f, 0.0f, -0.7f));
     m_object->SetAngle(5, Math::Vector(10.0f*Math::PI/180.0f, 0.0f*Math::PI/180.0f, 5.0f*Math::PI/180.0f));
@@ -252,7 +264,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(6, rank);
     m_object->SetObjectParent(6, 5);
-    pModFile->ReadModel("data/models/human7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human7.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(6, Math::Vector(0.0f, -1.5f, 0.0f));
     m_object->SetAngle(6, Math::Vector(0.0f*Math::PI/180.0f, 0.0f*Math::PI/180.0f, -10.0f*Math::PI/180.0f));
@@ -262,7 +274,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(7, rank);
     m_object->SetObjectParent(7, 6);
-    pModFile->ReadModel("data/models/human8.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human8.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(7, Math::Vector(0.0f, -1.5f, 0.0f));
     m_object->SetAngle(7, Math::Vector(-10.0f*Math::PI/180.0f, 5.0f*Math::PI/180.0f, 5.0f*Math::PI/180.0f));
@@ -272,7 +284,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(8, rank);
     m_object->SetObjectParent(8, 0);
-    pModFile->ReadModel("data/models/human3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human3.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(8, Math::Vector(0.0f, 2.3f, 1.2f));
@@ -283,7 +295,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(9, rank);
     m_object->SetObjectParent(9, 8);
-    pModFile->ReadModel("data/models/human4l.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human4l.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(9, Math::Vector(1.3f, 0.0f, 0.0f));
@@ -294,7 +306,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(10, rank);
     m_object->SetObjectParent(10, 9);
-    pModFile->ReadModel("data/models/human5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human5.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(10, Math::Vector(1.2f, 0.0f, 0.0f));
@@ -304,7 +316,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(11, rank);
     m_object->SetObjectParent(11, 0);
-    pModFile->ReadModel("data/models/human6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human6.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(11, Math::Vector(0.0f, 0.0f, 0.7f));
@@ -315,7 +327,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(12, rank);
     m_object->SetObjectParent(12, 11);
-    pModFile->ReadModel("data/models/human7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human7.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(12, Math::Vector(0.0f, -1.5f, 0.0f));
@@ -326,7 +338,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(13, rank);
     m_object->SetObjectParent(13, 12);
-    pModFile->ReadModel("data/models/human8.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human8.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(13, Math::Vector(0.0f, -1.5f, 0.0f));
@@ -339,7 +351,7 @@ bool CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(14, rank);
         m_object->SetObjectParent(14, 0);
-        pModFile->ReadModel("data/models/human9.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "human9.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(14, Math::Vector(-1.5f, 0.3f, -1.35f));
         m_object->SetAngleZ(14, Math::PI);
diff --git a/src/object/motion/motionmother.cpp b/src/object/motion/motionmother.cpp
index 9f02e31e..8ea77a58 100644
--- a/src/object/motion/motionmother.cpp
+++ b/src/object/motion/motionmother.cpp
@@ -14,17 +14,18 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionmother.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionmother.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
+
 #include "physics/physics.h"
 
 
+#include <stdio.h>
+
 
 #define ADJUST_ANGLE        false       // true -> adjusts the angles of the members
 const float START_TIME = 1000.0f;       // beginning of the relative time
@@ -81,7 +82,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
 
-    pModFile->ReadModel("data/models/mother1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother1.mod"));
     pModFile->CreateEngineObject(rank);
 
     m_object->SetPosition(0, pos);
@@ -97,7 +98,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/mother2.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother2.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(16.0f, 3.0f, 0.0f));
 
@@ -106,7 +107,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(-5.0f, -1.0f, -12.0f));
 
@@ -115,7 +116,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(3, rank);
     m_object->SetObjectParent(3, 2);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(3, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -124,7 +125,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(4, rank);
     m_object->SetObjectParent(4, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(4, Math::Vector(3.5f, -1.0f, -12.0f));
 
@@ -133,7 +134,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(5, rank);
     m_object->SetObjectParent(5, 4);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(5, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -142,7 +143,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(6, rank);
     m_object->SetObjectParent(6, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(6, Math::Vector(10.0f, -1.0f, -10.0f));
 
@@ -151,7 +152,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(7, rank);
     m_object->SetObjectParent(7, 6);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(7, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -160,7 +161,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(8, rank);
     m_object->SetObjectParent(8, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(8, Math::Vector(-5.0f, -1.0f, 12.0f));
     m_object->SetAngleY(8, Math::PI);
@@ -170,7 +171,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(9, rank);
     m_object->SetObjectParent(9, 8);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(9, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -179,7 +180,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(10, rank);
     m_object->SetObjectParent(10, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(10, Math::Vector(3.5f, -1.0f, 12.0f));
     m_object->SetAngleY(10, Math::PI);
@@ -189,7 +190,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(11, rank);
     m_object->SetObjectParent(11, 10);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(11, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -198,7 +199,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(12, rank);
     m_object->SetObjectParent(12, 0);
-    pModFile->ReadModel("data/models/mother3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(12, Math::Vector(10.0f, -1.0f, 10.0f));
     m_object->SetAngleY(12, Math::PI);
@@ -208,7 +209,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(13, rank);
     m_object->SetObjectParent(13, 12);
-    pModFile->ReadModel("data/models/mother4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(13, Math::Vector(0.0f, 0.0f, -8.5f));
 
@@ -217,7 +218,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(14, rank);
     m_object->SetObjectParent(14, 1);
-    pModFile->ReadModel("data/models/mother5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(14, Math::Vector(6.0f, 1.0f, -2.5f));
 
@@ -225,7 +226,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(15, rank);
     m_object->SetObjectParent(15, 14);
-    pModFile->ReadModel("data/models/mother6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(15, Math::Vector(8.0f, 0.0f, 0.0f));
 
@@ -234,7 +235,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(16, rank);
     m_object->SetObjectParent(16, 1);
-    pModFile->ReadModel("data/models/mother5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(16, Math::Vector(6.0f, 1.0f, 2.5f));
 
@@ -242,7 +243,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(17, rank);
     m_object->SetObjectParent(17, 16);
-    pModFile->ReadModel("data/models/mother6.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother6.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(17, Math::Vector(8.0f, 0.0f, 0.0f));
 
@@ -251,7 +252,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(18, rank);
     m_object->SetObjectParent(18, 1);
-    pModFile->ReadModel("data/models/mother7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother7.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(18, Math::Vector(-4.0f, -3.5f, -8.0f));
     m_object->SetZoomX(18, 1.2f);
@@ -261,7 +262,7 @@ bool CMotionMother::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(19, rank);
     m_object->SetObjectParent(19, 1);
-    pModFile->ReadModel("data/models/mother7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mother7.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(19, Math::Vector(-4.0f, -3.5f, 8.0f));
diff --git a/src/object/motion/motionspider.cpp b/src/object/motion/motionspider.cpp
index 0c0996af..516ec6e5 100644
--- a/src/object/motion/motionspider.cpp
+++ b/src/object/motion/motionspider.cpp
@@ -14,17 +14,18 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionspider.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionspider.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
 #include "graphics/engine/particle.h"
+
 #include "physics/physics.h"
 
+#include <stdio.h>
+
 
 
 #define ADJUST_ANGLE        false       // true -> adjusts the angles of the members
@@ -72,6 +73,8 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     int         rank, i, j, parent;
     char        name[50];
 
+    std::string baseName;
+
     float           table[] =
     {
     //    x       y       z
@@ -106,7 +109,7 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     rank = m_engine->CreateObject();
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
-    pModFile->ReadModel("data/models/spider0.mod");  // doesn't exist
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "spider0.mod"));  // doesn't exist
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(0, pos);
     m_object->SetAngleY(0, angle);
@@ -121,7 +124,7 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/spider1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "spider1.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(1.0f, 0.0f, 0.0f));
 
@@ -130,7 +133,7 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/spider2.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "spider2.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(1.0f, 0.0f, 0.0f));
 
@@ -139,7 +142,8 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     {
         for ( j=0 ; j<4 ; j++ )
         {
-            sprintf(name, "data/models/spider%d.mod", j+3);  // 3..6
+            baseName = m_app->GetDataFilePath(DIR_MODEL, "spider%d.mod");
+            sprintf(name, baseName.c_str(), j+3);  // 3..6
 
             // Creates the right leg.
             rank = m_engine->CreateObject();
@@ -177,7 +181,7 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(35, rank);
     m_object->SetObjectParent(35, 1);
-    pModFile->ReadModel("data/models/spider7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "spider7.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(35, Math::Vector(0.0f, 0.0f, -0.3f));
 
@@ -186,7 +190,7 @@ bool CMotionSpider::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(36, rank);
     m_object->SetObjectParent(36, 1);
-    pModFile->ReadModel("data/models/spider7.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "spider7.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(36, Math::Vector(0.0f, 0.0f, 0.3f));
diff --git a/src/object/motion/motiontoto.cpp b/src/object/motion/motiontoto.cpp
index 70685649..274f171b 100644
--- a/src/object/motion/motiontoto.cpp
+++ b/src/object/motion/motiontoto.cpp
@@ -14,20 +14,23 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motiontoto.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motiontoto.h"
 
+#include "app/app.h"
+
 #include "math/geometry.h"
+
 #include "graphics/engine/terrain.h"
 #include "graphics/engine/water.h"
 #include "graphics/engine/modelfile.h"
+
 #include "object/robotmain.h"
 
 
+#include <stdio.h>
+
+
 
 const float START_TIME = 1000.0f;   // beginning of the relative time
 
@@ -91,7 +94,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     rank = m_engine->CreateObject();
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
-    pModFile->ReadModel("data/models/toto1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto1.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(0, pos);
     m_object->SetAngleY(0, angle);
@@ -101,7 +104,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/toto2.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto2.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(1.00f, 0.17f, 0.00f));
 
@@ -110,7 +113,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2, rank);
     m_object->SetObjectParent(2, 0);
-    pModFile->ReadModel("data/models/toto3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto3.mod"));
     pModFile->Mirror();
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2, Math::Vector(0.85f, 1.04f, 0.25f));
@@ -121,7 +124,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(3, rank);
     m_object->SetObjectParent(3, 0);
-    pModFile->ReadModel("data/models/toto3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(3, Math::Vector(0.85f, 1.04f, -0.25f));
     m_object->SetAngleY(3, 20.0f*Math::PI/180.0f);
@@ -131,7 +134,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(4, rank);
     m_object->SetObjectParent(4, 0);
-    pModFile->ReadModel("data/models/toto4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(4, Math::Vector(0.0f, 1.9f, 0.3f));
     m_object->SetAngleX(4, 30.0f*Math::PI/180.0f);
@@ -140,7 +143,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(5, rank);
     m_object->SetObjectParent(5, 4);
-    pModFile->ReadModel("data/models/toto4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(5, Math::Vector(0.0f, 0.67f, 0.0f));
     m_object->SetAngleX(5, 30.0f*Math::PI/180.0f);
@@ -149,7 +152,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(6, rank);
     m_object->SetObjectParent(6, 5);
-    pModFile->ReadModel("data/models/toto5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(6, Math::Vector(0.0f, 0.70f, 0.0f));
     m_object->SetAngleX(6, 30.0f*Math::PI/180.0f);
@@ -159,7 +162,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(7, rank);
     m_object->SetObjectParent(7, 0);
-    pModFile->ReadModel("data/models/toto4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(7, Math::Vector(0.0f, 1.9f, -0.3f));
     m_object->SetAngleX(7, -30.0f*Math::PI/180.0f);
@@ -168,7 +171,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(8, rank);
     m_object->SetObjectParent(8, 7);
-    pModFile->ReadModel("data/models/toto4.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto4.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(8, Math::Vector(0.0f, 0.67f, 0.0f));
     m_object->SetAngleX(8, -30.0f*Math::PI/180.0f);
@@ -177,7 +180,7 @@ bool CMotionToto::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(9, rank);
     m_object->SetObjectParent(9, 8);
-    pModFile->ReadModel("data/models/toto5.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "toto5.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(9, Math::Vector(0.0f, 0.70f, 0.0f));
     m_object->SetAngleX(9, -30.0f*Math::PI/180.0f);
diff --git a/src/object/motion/motionvehicle.cpp b/src/object/motion/motionvehicle.cpp
index ff74f718..849d53e0 100644
--- a/src/object/motion/motionvehicle.cpp
+++ b/src/object/motion/motionvehicle.cpp
@@ -14,16 +14,19 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionvehicle.cpp
-
 
 #include "object/motion/motionvehicle.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
 #include "graphics/engine/particle.h"
 #include "graphics/engine/terrain.h"
+
 #include "math/geometry.h"
+
 #include "object/brain.h"
+
 #include "physics/physics.h"
 
 #include <stdio.h>
@@ -111,14 +114,14 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
          type == OBJECT_MOBILEfi ||
          type == OBJECT_MOBILEfs )
     {
-        pModFile->ReadModel("data/models/lem1f.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem1f.mod"));
     }
     if ( type == OBJECT_MOBILEta ||
          type == OBJECT_MOBILEtc ||
          type == OBJECT_MOBILEti ||
          type == OBJECT_MOBILEts )
     {
-        pModFile->ReadModel("data/models/lem1t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem1t.mod"));
     }
     if ( type == OBJECT_MOBILEwa ||
          type == OBJECT_MOBILEwc ||
@@ -127,11 +130,11 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
     {
         if ( m_object->GetTrainer() )
         {
-            pModFile->ReadModel("data/models/lem1wt.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem1wt.mod"));
         }
         else
         {
-            pModFile->ReadModel("data/models/lem1w.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem1w.mod"));
         }
     }
     if ( type == OBJECT_MOBILEia ||
@@ -139,46 +142,46 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
          type == OBJECT_MOBILEii ||
          type == OBJECT_MOBILEis )
     {
-        pModFile->ReadModel("data/models/lem1i.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem1i.mod"));
     }
     if ( type == OBJECT_MOBILErt ||
          type == OBJECT_MOBILErc ||
          type == OBJECT_MOBILErr ||
          type == OBJECT_MOBILErs )
     {
-        pModFile->ReadModel("data/models/roller1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller1.mod"));
     }
     if ( type == OBJECT_MOBILEsa )
     {
-        pModFile->ReadModel("data/models/subm1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm1.mod"));
     }
     if ( type == OBJECT_MOBILEtg )
     {
-        pModFile->ReadModel("data/models/target.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "target.mod"));
     }
     if ( type == OBJECT_MOBILEwt )
     {
-        pModFile->ReadModel("data/models/trainerw.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "trainerw.mod"));
     }
     if ( type == OBJECT_MOBILEft )
     {
-        pModFile->ReadModel("data/models/trainerf.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "trainerf.mod"));
     }
     if ( type == OBJECT_MOBILEtt )
     {
-        pModFile->ReadModel("data/models/trainert.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "trainert.mod"));
     }
     if ( type == OBJECT_MOBILEit )
     {
-        pModFile->ReadModel("data/models/traineri.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "traineri.mod"));
     }
     if ( type == OBJECT_MOBILEdr )
     {
-        pModFile->ReadModel("data/models/drawer1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer1.mod"));
     }
     if ( type == OBJECT_APOLLO2 )
     {
-        pModFile->ReadModel("data/models/apolloj1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj1.mod"));
     }
     pModFile->CreateEngineObject(rank);
 
@@ -225,7 +228,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/lem2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(0.0f, 5.3f, 0.0f));
         m_object->SetAngleZ(1, ARM_NEUTRAL_ANGLE1);
@@ -235,7 +238,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/lem3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(5.0f, 0.0f, 0.0f));
         m_object->SetAngleZ(2, ARM_NEUTRAL_ANGLE2);
@@ -245,7 +248,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(3, rank);
         m_object->SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/lem4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem4.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(3, Math::Vector(3.5f, 0.0f, 0.0f));
         m_object->SetAngleZ(3, ARM_NEUTRAL_ANGLE3);
@@ -256,7 +259,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(4, rank);
         m_object->SetObjectParent(4, 3);
-        pModFile->ReadModel("data/models/lem5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem5.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(4, Math::Vector(1.5f, 0.0f, 0.0f));
         m_object->SetAngleZ(4, -Math::PI*0.10f);
@@ -266,7 +269,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(5, rank);
         m_object->SetObjectParent(5, 3);
-        pModFile->ReadModel("data/models/lem6.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem6.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(5, Math::Vector(1.5f, 0.0f, 0.0f));
         m_object->SetAngleZ(5, Math::PI*0.10f);
@@ -282,7 +285,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/lem2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(0.0f, 5.3f, 0.0f));
         m_object->SetAngleZ(1, 110.0f*Math::PI/180.0f);
@@ -292,7 +295,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/lem3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(5.0f, 0.0f, 0.0f));
         m_object->SetAngleZ(2, -110.0f*Math::PI/180.0f);
@@ -302,7 +305,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(3, rank);
         m_object->SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/lem4s.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem4s.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(3, Math::Vector(3.5f, 0.0f, 0.0f));
         m_object->SetAngleZ(3, -65.0f*Math::PI/180.0f);
@@ -318,7 +321,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/canon.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "canon.mod"));
         pModFile->CreateEngineObject(rank);
 //?     m_object->SetPosition(1, Math::Vector(0.0f, 5.3f, 0.0f));
         m_object->SetPosition(1, Math::Vector(0.0f, 5.3f, 0.0f));
@@ -335,7 +338,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/canoni1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "canoni1.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(0.0f, 5.3f, 0.0f));
         m_object->SetAngleZ(1, 0.0f);
@@ -344,7 +347,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/canoni2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "canoni2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(0.0f, 2.5f, 0.0f));
         m_object->SetAngleZ(2, 0.0f);
@@ -361,7 +364,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(-3.0f, 1.0f, -3.0f));
 
@@ -370,7 +373,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(-3.0f, 1.0f, 3.0f));
         m_object->SetAngleY(7, Math::PI);
@@ -380,7 +383,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(8, rank);
         m_object->SetObjectParent(8, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(8, Math::Vector(2.0f, 1.0f, -3.0f));
 
@@ -389,7 +392,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(9, rank);
         m_object->SetObjectParent(9, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(9, Math::Vector(2.0f, 1.0f, 3.0f));
         m_object->SetAngleY(9, Math::PI);
@@ -402,7 +405,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(-2.0f, 1.0f, -3.0f));
 
@@ -411,7 +414,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(-2.0f, 1.0f, 3.0f));
         m_object->SetAngleY(7, Math::PI);
@@ -421,7 +424,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(8, rank);
         m_object->SetObjectParent(8, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(8, Math::Vector(3.0f, 1.0f, -3.0f));
 
@@ -430,7 +433,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(9, rank);
         m_object->SetObjectParent(9, 0);
-        pModFile->ReadModel("data/models/lem2w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2w.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(9, Math::Vector(3.0f, 1.0f, 3.0f));
         m_object->SetAngleY(9, Math::PI);
@@ -446,7 +449,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/lem2t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2t.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(0.0f, 2.0f, -3.0f));
 
@@ -455,7 +458,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/lem3t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem3t.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(0.0f, 2.0f, 3.0f));
     }
@@ -470,7 +473,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/roller2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(0.0f, 2.0f, -3.0f));
 
@@ -479,7 +482,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/roller3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(0.0f, 2.0f, 3.0f));
     }
@@ -491,7 +494,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/subm4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm4.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(0.0f, 1.0f, -3.0f));
 
@@ -500,7 +503,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/subm5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm5.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(0.0f, 1.0f, 3.0f));
     }
@@ -512,7 +515,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/drawer2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(0.0f, 1.0f, -3.0f));
 
@@ -521,7 +524,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/drawer3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(0.0f, 1.0f, 3.0f));
     }
@@ -537,7 +540,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/lem2f.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2f.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(1.7f, 3.0f, 0.0f));
 
@@ -546,7 +549,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/lem2f.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2f.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(-1.8f, 3.0f, -1.5f));
         m_object->SetAngleY(7, 120.0f*Math::PI/180.0f);
@@ -556,7 +559,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(8, rank);
         m_object->SetObjectParent(8, 0);
-        pModFile->ReadModel("data/models/lem2f.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "lem2f.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(8, Math::Vector(-1.8f, 3.0f, 1.5f));
         m_object->SetAngleY(8, -120.0f*Math::PI/180.0f);
@@ -587,7 +590,8 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         {
             for ( j=0 ; j<3 ; j++ )
             {
-                sprintf(name, "data/models/ant%d.mod", j+4);  // 4..6
+                std::string baseName = m_app->GetDataFilePath(DIR_MODEL, "ant%d.mod");
+                sprintf(name, baseName.c_str(), j+4);  // 4..6
 
                 // Creates the right leg.
                 rank = m_engine->CreateObject();
@@ -628,7 +632,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/roller2t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller2t.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(0.0f, 0.0f, 0.0f));
         m_object->SetAngleZ(1, 0.0f);
@@ -638,7 +642,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/roller3t.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller3t.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(9.0f, 4.0f, 0.0f));
         m_object->SetAngleZ(2, 0.0f);
@@ -651,7 +655,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/roller2c.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller2c.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(3.0f, 4.6f, 0.0f));
         m_object->SetAngleZ(1, Math::PI/8.0f);
@@ -661,7 +665,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/roller3p.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller3p.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(7.0f, 6.5f, 0.0f));
         m_object->SetAngleZ(2, 0.0f);
@@ -674,7 +678,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/recover1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "recover1.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(2.0f, 5.0f, 0.0f));
 
@@ -683,7 +687,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/recover2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "recover2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(0.1f, 0.0f, -5.0f));
         m_object->SetAngleZ(2, 126.0f*Math::PI/180.0f);
@@ -693,7 +697,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(3, rank);
         m_object->SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/recover3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "recover3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(3, Math::Vector(5.0f, 0.0f, -0.5f));
         m_object->SetAngleZ(3, -144.0f*Math::PI/180.0f);
@@ -703,7 +707,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(4, rank);
         m_object->SetObjectParent(4, 1);
-        pModFile->ReadModel("data/models/recover2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "recover2.mod"));
         pModFile->Mirror();
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(4, Math::Vector(0.1f, 0.0f, 5.0f));
@@ -714,7 +718,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(5, rank);
         m_object->SetObjectParent(5, 4);
-        pModFile->ReadModel("data/models/recover3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "recover3.mod"));
         pModFile->Mirror();
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(5, Math::Vector(5.0f, 0.0f, 0.5f));
@@ -728,7 +732,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/roller2s.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller2s.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(0.0f, 0.0f, 0.0f));
         m_object->SetAngleZ(1, 0.0f);
@@ -738,7 +742,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/roller3s.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller3s.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(7.0f, 4.5f, 0.0f));
         m_object->SetAngleZ(2, 0.0f);
@@ -748,7 +752,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(3, rank);
         m_object->SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/roller4s.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller4s.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(3, Math::Vector(0.0f, 1.0f, 0.0f));
         m_object->SetAngleZ(3, 0.0f);
@@ -761,7 +765,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/subm2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(4.2f, 3.0f, 0.0f));
 
@@ -770,7 +774,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/subm3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm3.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(0.5f, 0.0f, -1.5f));
 
@@ -779,7 +783,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(3, rank);
         m_object->SetObjectParent(3, 1);
-        pModFile->ReadModel("data/models/subm3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "subm3.mod"));
         pModFile->Mirror();
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(3, Math::Vector(0.5f, 0.0f, 1.5f));
@@ -792,7 +796,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/drawer4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer4.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(-3.0f, 3.0f, 0.0f));
 
@@ -803,7 +807,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             m_object->SetObjectRank(2, rank);
             m_object->SetObjectParent(2, 0);
-            pModFile->ReadModel("data/models/drawer5.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer5.mod"));
             pModFile->CreateEngineObject(rank);
             m_posKey = Math::Vector(3.0f, 5.7f, 0.0f);
             m_object->SetPosition(2, m_posKey);
@@ -817,7 +821,8 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             m_object->SetObjectRank(10+i, rank);
             m_object->SetObjectParent(10+i, 1);
-            sprintf(name, "data/models/drawer%d.mod", 10+i);
+            std::string baseName = m_app->GetDataFilePath(DIR_MODEL, "drawer%d.mod");
+            sprintf(name, baseName.c_str(), 10+i);
             pModFile->ReadModel(name);
             pModFile->CreateEngineObject(rank);
             m_object->SetPosition(10+i, Math::Vector(0.0f, 0.0f, 0.0f));
@@ -834,7 +839,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             m_object->SetObjectRank(2, rank);
             m_object->SetObjectParent(2, 0);
-            pModFile->ReadModel("data/models/drawer5.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "drawer5.mod"));
             pModFile->CreateEngineObject(rank);
             m_posKey = Math::Vector(0.2f, 4.1f, 0.0f);
             m_object->SetPosition(2, m_posKey);
@@ -849,7 +854,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(1, rank);
         m_object->SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/apolloj2.mod");  // antenna
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj2.mod"));  // antenna
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(1, Math::Vector(5.5f, 8.8f, 2.0f));
         m_object->SetAngleY(1, -120.0f*Math::PI/180.0f);
@@ -859,7 +864,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2, rank);
         m_object->SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/apolloj3.mod");  // camera
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj3.mod"));  // camera
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2, Math::Vector(5.5f, 2.8f, -2.0f));
         m_object->SetAngleY(2, 30.0f*Math::PI/180.0f);
@@ -869,7 +874,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(6, rank);
         m_object->SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(6, Math::Vector(-5.75f, 1.65f, -5.0f));
 
@@ -877,7 +882,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(7, rank);
         m_object->SetObjectParent(7, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(7, Math::Vector(-5.75f, 1.65f, 5.0f));
 
@@ -885,7 +890,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(8, rank);
         m_object->SetObjectParent(8, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(8, Math::Vector(5.75f, 1.65f, -5.0f));
 
@@ -893,7 +898,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(9, rank);
         m_object->SetObjectParent(9, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(9, Math::Vector(5.75f, 1.65f, 5.00f));
 
@@ -902,7 +907,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(10, rank);
         m_object->SetObjectParent(10, 0);
-        pModFile->ReadModel("data/models/apolloj6.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj6.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(10, Math::Vector(-5.75f, 1.65f, -5.0f));
 
@@ -910,7 +915,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(11, rank);
         m_object->SetObjectParent(11, 0);
-        pModFile->ReadModel("data/models/apolloj6.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj6.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(11, Math::Vector(-5.75f, 1.65f, 5.0f));
 
@@ -918,7 +923,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(12, rank);
         m_object->SetObjectParent(12, 0);
-        pModFile->ReadModel("data/models/apolloj5.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj5.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(12, Math::Vector(5.75f, 1.65f, -5.0f));
 
@@ -926,7 +931,7 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(13, rank);
         m_object->SetObjectParent(13, 0);
-        pModFile->ReadModel("data/models/apolloj5.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj5.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(13, Math::Vector(5.75f, 1.65f, 5.00f));
     }
@@ -1038,8 +1043,8 @@ bool CMotionVehicle::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         pPower->SetObjectRank(0, rank);
 
-        if ( power <= 1.0f )  pModFile->ReadModel("data/models/power.mod");
-        else                  pModFile->ReadModel("data/models/atomic.mod");
+        if ( power <= 1.0f )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "power.mod"));
+        else                  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "atomic.mod"));
         pModFile->CreateEngineObject(rank);
 
         pPower->SetPosition(0, m_object->GetCharacter()->posPower);
diff --git a/src/object/motion/motionworm.cpp b/src/object/motion/motionworm.cpp
index dc8ecf05..2401ebde 100644
--- a/src/object/motion/motionworm.cpp
+++ b/src/object/motion/motionworm.cpp
@@ -14,20 +14,23 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// motionworm.cpp
-
-
-#include <stdio.h>
 
 #include "object/motion/motionworm.h"
 
+#include "app/app.h"
+
 #include "graphics/engine/modelfile.h"
 #include "graphics/engine/particle.h"
 #include "graphics/engine/terrain.h"
+
 #include "math/geometry.h"
+
 #include "physics/physics.h"
 
 
+#include <stdio.h>
+
+
 
 
 const float START_TIME      = 1000.0f;  // beginning of the relative time
@@ -92,7 +95,7 @@ bool CMotionWorm::Create(Math::Vector pos, float angle, ObjectType type,
     rank = m_engine->CreateObject();
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_VEHICULE);  // this is a moving object
     m_object->SetObjectRank(0, rank);
-    pModFile->ReadModel("data/models/worm0.mod");  // there is no purpose!
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "worm0.mod"));  // there is no purpose!
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(0, pos);
     m_object->SetAngleY(0, angle);
@@ -108,7 +111,7 @@ bool CMotionWorm::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(1, rank);
     m_object->SetObjectParent(1, 0);
-    pModFile->ReadModel("data/models/worm1.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "worm1.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(1, Math::Vector(px, 0.0f, 0.0f));
     px -= 1.0f;
@@ -120,7 +123,7 @@ bool CMotionWorm::Create(Math::Vector pos, float angle, ObjectType type,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         m_object->SetObjectRank(2+i, rank);
         m_object->SetObjectParent(2+i, 0);
-        pModFile->ReadModel("data/models/worm2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "worm2.mod"));
         pModFile->CreateEngineObject(rank);
         m_object->SetPosition(2+i, Math::Vector(px, 0.0f, 0.0f));
         px -= 1.0f;
@@ -131,7 +134,7 @@ bool CMotionWorm::Create(Math::Vector pos, float angle, ObjectType type,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
     m_object->SetObjectRank(2+WORM_PART, rank);
     m_object->SetObjectParent(2+WORM_PART, 0);
-    pModFile->ReadModel("data/models/worm3.mod");
+    pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "worm3.mod"));
     pModFile->CreateEngineObject(rank);
     m_object->SetPosition(2+WORM_PART, Math::Vector(px, 0.0f, 0.0f));
 
diff --git a/src/object/object.cpp b/src/object/object.cpp
index 1a4c5277..953de940 100644
--- a/src/object/object.cpp
+++ b/src/object/object.cpp
@@ -14,18 +14,18 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
-// object.cpp
+
+#include "object/object.h"
 
 
-//---------CBot
 #include "CBot/CBotDll.h"
 
-//---------Common
+#include "app/app.h"
+
 #include "common/global.h"
 #include "common/iman.h"
 #include "common/restext.h"
 
-//---------Graphic
 #include "graphics/engine/lightman.h"
 #include "graphics/engine/lightning.h"
 #include "graphics/engine/modelfile.h"
@@ -33,10 +33,8 @@
 #include "graphics/engine/pyro.h"
 #include "graphics/engine/terrain.h"
 
-//---------Math
 #include "math/geometry.h"
 
-//---------Object
 #include "object/auto/auto.h"
 #include "object/auto/autobase.h"
 #include "object/auto/autoconvert.h"
@@ -73,17 +71,13 @@
 #include "object/motion/motiontoto.h"
 #include "object/motion/motionvehicle.h"
 #include "object/motion/motionworm.h"
-#include "object/object.h"
 #include "object/robotmain.h"
 
-//---------Physics
 #include "physics/physics.h"
 
-//---------Script
 #include "script/cbottoken.h"
 #include "script/cmdtoken.h"
 
-//---------Ui
 #include "ui/displaytext.h"
 
 
@@ -223,6 +217,7 @@ CObject::CObject(CInstanceManager* iMan)
     m_iMan = iMan;
     m_iMan->AddInstance(CLASS_OBJECT, this, 500);
 
+    m_app         = CApplication::GetInstancePointer();
     m_engine      = static_cast<Gfx::CEngine*>(m_iMan->SearchInstance(CLASS_ENGINE));
     m_lightMan    = static_cast<Gfx::CLightManager*>(m_iMan->SearchInstance(CLASS_LIGHT));
     m_terrain     = static_cast<Gfx::CTerrain*>(m_iMan->SearchInstance(CLASS_TERRAIN));
@@ -356,14 +351,21 @@ CObject::~CObject()
     {
         m_botVar->SetUserPtr(OBJECTDELETED);
         delete m_botVar;
+        m_botVar = nullptr;
     }
 
     delete m_physics;
+    m_physics = nullptr;
     delete m_brain;
+    m_brain = nullptr;
     delete m_motion;
+    m_motion = nullptr;
     delete m_auto;
+    m_auto = nullptr;
 
     m_iMan->DeleteInstance(CLASS_OBJECT, this);
+
+    m_app = nullptr;
 }
 
 
@@ -2372,7 +2374,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_PORTICO )
     {
-        pModFile->ReadModel("data/models/portico1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2382,7 +2384,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/portico2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 67.0f, 0.0f));
 
@@ -2390,7 +2392,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/portico3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 0.0f, -33.0f));
         SetAngleY(2, 45.0f*Math::PI/180.0f);
@@ -2399,7 +2401,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(3, rank);
         SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/portico4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(3, Math::Vector(50.0f, 0.0f, 0.0f));
         SetAngleY(3, -60.0f*Math::PI/180.0f);
@@ -2408,7 +2410,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(4, rank);
         SetObjectParent(4, 3);
-        pModFile->ReadModel("data/models/portico5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico5.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(4, Math::Vector(35.0f, 0.0f, 0.0f));
         SetAngleY(4, -55.0f*Math::PI/180.0f);
@@ -2417,7 +2419,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(5, rank);
         SetObjectParent(5, 1);
-        pModFile->ReadModel("data/models/portico3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(5, Math::Vector(0.0f, 0.0f, 33.0f));
         SetAngleY(5, -45.0f*Math::PI/180.0f);
@@ -2426,7 +2428,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(6, rank);
         SetObjectParent(6, 5);
-        pModFile->ReadModel("data/models/portico4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(6, Math::Vector(50.0f, 0.0f, 0.0f));
         SetAngleY(6, 60.0f*Math::PI/180.0f);
@@ -2435,7 +2437,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(7, rank);
         SetObjectParent(7, 6);
-        pModFile->ReadModel("data/models/portico5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico5.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(7, Math::Vector(35.0f, 0.0f, 0.0f));
         SetAngleY(7, 55.0f*Math::PI/180.0f);
@@ -2444,7 +2446,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(8, rank);
         SetObjectParent(8, 0);
-        pModFile->ReadModel("data/models/portico6.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico6.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(8, Math::Vector(-35.0f, 50.0f, -35.0f));
         SetAngleY(8, -Math::PI/2.0f);
@@ -2454,7 +2456,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(9, rank);
         SetObjectParent(9, 8);
-        pModFile->ReadModel("data/models/portico7.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico7.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(9, Math::Vector(0.0f, 4.5f, 1.9f));
 
@@ -2462,7 +2464,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(10, rank);
         SetObjectParent(10, 0);
-        pModFile->ReadModel("data/models/portico6.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico6.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(10, Math::Vector(-35.0f, 50.0f, 35.0f));
         SetAngleY(10, -Math::PI/2.0f);
@@ -2472,7 +2474,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(11, rank);
         SetObjectParent(11, 10);
-        pModFile->ReadModel("data/models/portico7.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "portico7.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(11, Math::Vector(0.0f, 4.5f, 1.9f));
 
@@ -2494,7 +2496,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_BASE )
     {
-        pModFile->ReadModel("data/models/base1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "base1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2506,7 +2508,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(1+i, rank);
             SetObjectParent(1+i, 0);
-            pModFile->ReadModel("data/models/base2.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "base2.mod"));
             pModFile->CreateEngineObject(rank);
             p = Math::RotatePoint(-Math::PI/4.0f*i, 27.8f);
             SetPosition(1+i, Math::Vector(p.x, 30.0f, p.y));
@@ -2517,7 +2519,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(10+i, rank);
             SetObjectParent(10+i, 1+i);
-            pModFile->ReadModel("data/models/base4.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "base4.mod"));
             pModFile->CreateEngineObject(rank);
             SetPosition(10+i, Math::Vector(23.5f, 0.0f, 7.0f));
 
@@ -2525,7 +2527,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(18+i, rank);
             SetObjectParent(18+i, 1+i);
-            pModFile->ReadModel("data/models/base4.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "base4.mod"));
             pModFile->Mirror();
             pModFile->CreateEngineObject(rank);
             SetPosition(18+i, Math::Vector(23.5f, 0.0f, -7.0f));
@@ -2535,7 +2537,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(9, rank);
         SetObjectParent(9, 0);
-        pModFile->ReadModel("data/models/base3.mod");  // central pillar
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "base3.mod"));  // central pillar
         pModFile->CreateEngineObject(rank);
 
         CreateCrashSphere(Math::Vector(  0.0f, 33.0f,   0.0f),  2.5f, SOUND_BOUMm, 0.45f);
@@ -2566,7 +2568,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_DERRICK )
     {
-        pModFile->ReadModel("data/models/derrick1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "derrick1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2576,7 +2578,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/derrick2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "derrick2.mod"));
         pModFile->CreateEngineObject(rank);
 
         CreateCrashSphere(Math::Vector(0.0f,  0.0f, 0.0f), 6.0f, SOUND_BOUMm, 0.45f);
@@ -2591,7 +2593,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_RESEARCH )
     {
-        pModFile->ReadModel("data/models/search1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "search1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2601,7 +2603,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/search2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "search2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 13.0f, 0.0f));
 
@@ -2609,7 +2611,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/search3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "search3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 4.0f, 0.0f));
         SetAngleZ(2, 35.0f*Math::PI/180.0f);
@@ -2626,7 +2628,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_RADAR )
     {
-        pModFile->ReadModel("data/models/radar1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "radar1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2636,7 +2638,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/radar2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "radar2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 5.0f, 0.0f));
 
@@ -2644,7 +2646,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/radar3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "radar3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 11.0f, 0.0f));
         SetAngleY(2, -Math::PI/2.0f);
@@ -2653,7 +2655,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(3, rank);
         SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/radar4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "radar4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(3, Math::Vector(0.0f, 4.5f, 1.9f));
 
@@ -2666,7 +2668,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_INFO )
     {
-        pModFile->ReadModel("data/models/info1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "info1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2676,7 +2678,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/info2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "info2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 5.0f, 0.0f));
 
@@ -2686,7 +2688,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(2+i*2, rank);
             SetObjectParent(2+i*2, 1);
-            pModFile->ReadModel("data/models/info3.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "info3.mod"));
             pModFile->CreateEngineObject(rank);
             SetPosition(2+i*2, Math::Vector(0.0f, 4.5f, 0.0f));
 
@@ -2694,7 +2696,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(3+i*2, rank);
             SetObjectParent(3+i*2, 2+i*2);
-            pModFile->ReadModel("data/models/radar4.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "radar4.mod"));
             pModFile->CreateEngineObject(rank);
             SetPosition(3+i*2, Math::Vector(0.0f, 0.0f, -4.0f));
 
@@ -2710,7 +2712,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_ENERGY )
     {
-        pModFile->ReadModel("data/models/energy.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "energy.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2729,7 +2731,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_LABO )
     {
-        pModFile->ReadModel("data/models/labo1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2739,7 +2741,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/labo2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(-9.0f, 3.0f, 0.0f));
         SetAngleZ(1, Math::PI/2.0f);
@@ -2748,7 +2750,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/labo3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(9.0f, -1.0f, 0.0f));
 
@@ -2756,7 +2758,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(3, rank);
         SetObjectParent(3, 2);
-        pModFile->ReadModel("data/models/labo4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(3, Math::Vector(0.0f, 0.0f, 0.0f));
         SetAngleZ(3, 80.0f*Math::PI/180.0f);
@@ -2765,7 +2767,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(4, rank);
         SetObjectParent(4, 2);
-        pModFile->ReadModel("data/models/labo4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(4, Math::Vector(0.0f, 0.0f, 0.0f));
         SetAngleZ(4, 80.0f*Math::PI/180.0f);
@@ -2775,7 +2777,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(5, rank);
         SetObjectParent(5, 2);
-        pModFile->ReadModel("data/models/labo4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "labo4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(5, Math::Vector(0.0f, 0.0f, 0.0f));
         SetAngleZ(5, 80.0f*Math::PI/180.0f);
@@ -2795,7 +2797,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_FACTORY )
     {
-        pModFile->ReadModel("data/models/factory1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "factory1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2807,7 +2809,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(1+i, rank);
             SetObjectParent(1+i, 0);
-            pModFile->ReadModel("data/models/factory2.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "factory2.mod"));
             pModFile->CreateEngineObject(rank);
             SetPosition(1+i, Math::Vector(10.0f, 2.0f*i, 10.0f));
             SetAngleZ(1+i, Math::PI/2.0f);
@@ -2817,7 +2819,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(10+i, rank);
             SetObjectParent(10+i, 0);
-            pModFile->ReadModel("data/models/factory2.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "factory2.mod"));
             pModFile->CreateEngineObject(rank);
             SetPosition(10+i, Math::Vector(10.0f, 2.0f*i, -10.0f));
             SetAngleZ(10+i, -Math::PI/2.0f);
@@ -2855,7 +2857,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_REPAIR )
     {
-        pModFile->ReadModel("data/models/repair1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "repair1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2865,7 +2867,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/repair2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "repair2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(-11.0f, 13.5f, 0.0f));
         SetAngleZ(1, Math::PI/2.0f);
@@ -2881,7 +2883,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_DESTROYER )
     {
-        pModFile->ReadModel("data/models/destroy1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "destroy1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2891,7 +2893,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/destroy2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "destroy2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 0.0f, 0.0f));
 
@@ -2907,7 +2909,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_STATION )
     {
-        pModFile->ReadModel("data/models/station.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "station.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2924,7 +2926,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_CONVERT )
     {
-        pModFile->ReadModel("data/models/convert1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "convert1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2934,7 +2936,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/convert2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "convert2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 14.0f, 0.0f));
 
@@ -2942,7 +2944,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/convert3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "convert3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 11.5f, 0.0f));
         SetAngleX(2, -Math::PI*0.35f);
@@ -2951,7 +2953,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(3, rank);
         SetObjectParent(3, 0);
-        pModFile->ReadModel("data/models/convert3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "convert3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(3, Math::Vector(0.0f, 11.5f, 0.0f));
         SetAngleY(3, Math::PI);
@@ -2968,7 +2970,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_TOWER )
     {
-        pModFile->ReadModel("data/models/tower.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tower.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -2978,7 +2980,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/roller2c.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller2c.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 20.0f, 0.0f));
         SetAngleZ(1, Math::PI/2.0f);
@@ -2987,7 +2989,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/roller3c.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "roller3c.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(4.5f, 0.0f, 0.0f));
         SetAngleZ(2, 0.0f);
@@ -3006,7 +3008,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_NUCLEAR )
     {
-        pModFile->ReadModel("data/models/nuclear1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "nuclear1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3016,7 +3018,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/nuclear2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "nuclear2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(20.0f, 10.0f, 0.0f));
         SetAngleZ(1, 135.0f*Math::PI/180.0f);
@@ -3033,7 +3035,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_PARA )
     {
-        pModFile->ReadModel("data/models/para.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "para.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3059,7 +3061,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_SAFE )
     {
-        pModFile->ReadModel("data/models/safe1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "safe1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3069,7 +3071,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/safe2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "safe2.mod"));
         pModFile->CreateEngineObject(rank);
         SetZoom(1, 1.05f);
 
@@ -3077,7 +3079,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/safe3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "safe3.mod"));
         pModFile->CreateEngineObject(rank);
         SetZoom(2, 1.05f);
 
@@ -3091,7 +3093,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_HUSTON )
     {
-        pModFile->ReadModel("data/models/huston1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "huston1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3101,7 +3103,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/huston2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "huston2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 39.0f, 30.0f));
         SetAngleY(1, -Math::PI/2.0f);
@@ -3111,7 +3113,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/huston3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "huston3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 4.5f, 1.9f));
 
@@ -3135,7 +3137,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_TARGET1 )
     {
-        pModFile->ReadModel("data/models/target1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "target1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3165,7 +3167,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_TARGET2 )
     {
-        pModFile->ReadModel("data/models/target2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "target2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3176,7 +3178,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_NEST )
     {
-        pModFile->ReadModel("data/models/nest.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "nest.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3189,7 +3191,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_START )
     {
-        pModFile->ReadModel("data/models/start.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "start.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3200,7 +3202,7 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
 
     if ( m_type == OBJECT_END )
     {
-        pModFile->ReadModel("data/models/end.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "end.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3221,8 +3223,8 @@ bool CObject::CreateBuilding(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         pPower->SetObjectRank(0, rank);
 
-        if ( power <= 1.0f )  pModFile->ReadModel("data/models/power.mod");
-        else                  pModFile->ReadModel("data/models/atomic.mod");
+        if ( power <= 1.0f )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "power.mod"));
+        else                  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "atomic.mod"));
         pModFile->CreateEngineObject(rank);
 
         pPower->SetPosition(0, GetCharacter()->posPower);
@@ -3254,7 +3256,6 @@ bool CObject::CreateResource(Math::Vector pos, float angle, ObjectType type,
                              float power)
 {
     Gfx::CModelFile*   pModFile;
-    char        name[50];
     int         rank;
     float       radius, height;
 
@@ -3267,37 +3268,37 @@ bool CObject::CreateResource(Math::Vector pos, float angle, ObjectType type,
     SetObjectRank(0, rank);
     SetEnergy(power);
 
-    name[0] = 0;
-    if ( type == OBJECT_STONE       )  strcpy(name, "data/models/stone.mod");
-    if ( type == OBJECT_URANIUM     )  strcpy(name, "data/models/uranium.mod");
-    if ( type == OBJECT_METAL       )  strcpy(name, "data/models/metal.mod");
-    if ( type == OBJECT_POWER       )  strcpy(name, "data/models/power.mod");
-    if ( type == OBJECT_ATOMIC      )  strcpy(name, "data/models/atomic.mod");
-    if ( type == OBJECT_BULLET      )  strcpy(name, "data/models/bullet.mod");
-    if ( type == OBJECT_BBOX        )  strcpy(name, "data/models/bbox.mod");
-    if ( type == OBJECT_KEYa        )  strcpy(name, "data/models/keya.mod");
-    if ( type == OBJECT_KEYb        )  strcpy(name, "data/models/keyb.mod");
-    if ( type == OBJECT_KEYc        )  strcpy(name, "data/models/keyc.mod");
-    if ( type == OBJECT_KEYd        )  strcpy(name, "data/models/keyd.mod");
-    if ( type == OBJECT_TNT         )  strcpy(name, "data/models/tnt.mod");
-    if ( type == OBJECT_SCRAP1      )  strcpy(name, "data/models/scrap1.mod");
-    if ( type == OBJECT_SCRAP2      )  strcpy(name, "data/models/scrap2.mod");
-    if ( type == OBJECT_SCRAP3      )  strcpy(name, "data/models/scrap3.mod");
-    if ( type == OBJECT_SCRAP4      )  strcpy(name, "data/models/scrap4.mod");
-    if ( type == OBJECT_SCRAP5      )  strcpy(name, "data/models/scrap5.mod");
-    if ( type == OBJECT_BOMB        )  strcpy(name, "data/models/bomb.mod");
-    if ( type == OBJECT_WAYPOINT    )  strcpy(name, "data/models/waypoint.mod");
-    if ( type == OBJECT_SHOW        )  strcpy(name, "data/models/show.mod");
-    if ( type == OBJECT_WINFIRE     )  strcpy(name, "data/models/winfire.mod");
-    if ( type == OBJECT_BAG         )  strcpy(name, "data/models/bag.mod");
-    if ( type == OBJECT_MARKSTONE   )  strcpy(name, "data/models/cross1.mod");
-    if ( type == OBJECT_MARKURANIUM )  strcpy(name, "data/models/cross3.mod");
-    if ( type == OBJECT_MARKPOWER   )  strcpy(name, "data/models/cross2.mod");
-    if ( type == OBJECT_MARKKEYa    )  strcpy(name, "data/models/crossa.mod");
-    if ( type == OBJECT_MARKKEYb    )  strcpy(name, "data/models/crossb.mod");
-    if ( type == OBJECT_MARKKEYc    )  strcpy(name, "data/models/crossc.mod");
-    if ( type == OBJECT_MARKKEYd    )  strcpy(name, "data/models/crossd.mod");
-    if ( type == OBJECT_EGG         )  strcpy(name, "data/models/egg.mod");
+    std::string name;
+    if ( type == OBJECT_STONE       )  name = m_app->GetDataFilePath(DIR_MODEL, "stone.mod");
+    if ( type == OBJECT_URANIUM     )  name = m_app->GetDataFilePath(DIR_MODEL, "uranium.mod");
+    if ( type == OBJECT_METAL       )  name = m_app->GetDataFilePath(DIR_MODEL, "metal.mod");
+    if ( type == OBJECT_POWER       )  name = m_app->GetDataFilePath(DIR_MODEL, "power.mod");
+    if ( type == OBJECT_ATOMIC      )  name = m_app->GetDataFilePath(DIR_MODEL, "atomic.mod");
+    if ( type == OBJECT_BULLET      )  name = m_app->GetDataFilePath(DIR_MODEL, "bullet.mod");
+    if ( type == OBJECT_BBOX        )  name = m_app->GetDataFilePath(DIR_MODEL, "bbox.mod");
+    if ( type == OBJECT_KEYa        )  name = m_app->GetDataFilePath(DIR_MODEL, "keya.mod");
+    if ( type == OBJECT_KEYb        )  name = m_app->GetDataFilePath(DIR_MODEL, "keyb.mod");
+    if ( type == OBJECT_KEYc        )  name = m_app->GetDataFilePath(DIR_MODEL, "keyc.mod");
+    if ( type == OBJECT_KEYd        )  name = m_app->GetDataFilePath(DIR_MODEL, "keyd.mod");
+    if ( type == OBJECT_TNT         )  name = m_app->GetDataFilePath(DIR_MODEL, "tnt.mod");
+    if ( type == OBJECT_SCRAP1      )  name = m_app->GetDataFilePath(DIR_MODEL, "scrap1.mod");
+    if ( type == OBJECT_SCRAP2      )  name = m_app->GetDataFilePath(DIR_MODEL, "scrap2.mod");
+    if ( type == OBJECT_SCRAP3      )  name = m_app->GetDataFilePath(DIR_MODEL, "scrap3.mod");
+    if ( type == OBJECT_SCRAP4      )  name = m_app->GetDataFilePath(DIR_MODEL, "scrap4.mod");
+    if ( type == OBJECT_SCRAP5      )  name = m_app->GetDataFilePath(DIR_MODEL, "scrap5.mod");
+    if ( type == OBJECT_BOMB        )  name = m_app->GetDataFilePath(DIR_MODEL, "bomb.mod");
+    if ( type == OBJECT_WAYPOINT    )  name = m_app->GetDataFilePath(DIR_MODEL, "waypoint.mod");
+    if ( type == OBJECT_SHOW        )  name = m_app->GetDataFilePath(DIR_MODEL, "show.mod");
+    if ( type == OBJECT_WINFIRE     )  name = m_app->GetDataFilePath(DIR_MODEL, "winfire.mod");
+    if ( type == OBJECT_BAG         )  name = m_app->GetDataFilePath(DIR_MODEL, "bag.mod");
+    if ( type == OBJECT_MARKSTONE   )  name = m_app->GetDataFilePath(DIR_MODEL, "cross1.mod");
+    if ( type == OBJECT_MARKURANIUM )  name = m_app->GetDataFilePath(DIR_MODEL, "cross3.mod");
+    if ( type == OBJECT_MARKPOWER   )  name = m_app->GetDataFilePath(DIR_MODEL, "cross2.mod");
+    if ( type == OBJECT_MARKKEYa    )  name = m_app->GetDataFilePath(DIR_MODEL, "crossa.mod");
+    if ( type == OBJECT_MARKKEYb    )  name = m_app->GetDataFilePath(DIR_MODEL, "crossb.mod");
+    if ( type == OBJECT_MARKKEYc    )  name = m_app->GetDataFilePath(DIR_MODEL, "crossc.mod");
+    if ( type == OBJECT_MARKKEYd    )  name = m_app->GetDataFilePath(DIR_MODEL, "crossd.mod");
+    if ( type == OBJECT_EGG         )  name = m_app->GetDataFilePath(DIR_MODEL, "egg.mod");
 
     pModFile->ReadModel(name);
     pModFile->CreateEngineObject(rank);
@@ -3369,19 +3370,20 @@ bool CObject::CreateResource(Math::Vector pos, float angle, ObjectType type,
 bool CObject::CreateFlag(Math::Vector pos, float angle, ObjectType type)
 {
     Gfx::CModelFile*   pModFile;
-    char        name[50];
     int         rank, i;
 
     pModFile = new Gfx::CModelFile(m_iMan);
 
     SetType(type);
 
-    name[0] = 0;
-    if ( type == OBJECT_FLAGb )  strcpy(name, "data/models/flag1b.mod");
-    if ( type == OBJECT_FLAGr )  strcpy(name, "data/models/flag1r.mod");
-    if ( type == OBJECT_FLAGg )  strcpy(name, "data/models/flag1g.mod");
-    if ( type == OBJECT_FLAGy )  strcpy(name, "data/models/flag1y.mod");
-    if ( type == OBJECT_FLAGv )  strcpy(name, "data/models/flag1v.mod");
+    std::string name;
+
+    name = "";
+    if ( type == OBJECT_FLAGb )  name = m_app->GetDataFilePath(DIR_MODEL, "flag1b.mod");
+    if ( type == OBJECT_FLAGr )  name = m_app->GetDataFilePath(DIR_MODEL, "flag1r.mod");
+    if ( type == OBJECT_FLAGg )  name = m_app->GetDataFilePath(DIR_MODEL, "flag1g.mod");
+    if ( type == OBJECT_FLAGy )  name = m_app->GetDataFilePath(DIR_MODEL, "flag1y.mod");
+    if ( type == OBJECT_FLAGv )  name = m_app->GetDataFilePath(DIR_MODEL, "flag1v.mod");
 
     rank = m_engine->CreateObject();
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
@@ -3391,12 +3393,12 @@ bool CObject::CreateFlag(Math::Vector pos, float angle, ObjectType type)
     SetPosition(0, pos);
     SetAngleY(0, angle);
 
-    name[0] = 0;
-    if ( type == OBJECT_FLAGb )  strcpy(name, "data/models/flag2b.mod");
-    if ( type == OBJECT_FLAGr )  strcpy(name, "data/models/flag2r.mod");
-    if ( type == OBJECT_FLAGg )  strcpy(name, "data/models/flag2g.mod");
-    if ( type == OBJECT_FLAGy )  strcpy(name, "data/models/flag2y.mod");
-    if ( type == OBJECT_FLAGv )  strcpy(name, "data/models/flag2v.mod");
+    name = "";
+    if ( type == OBJECT_FLAGb )  name = m_app->GetDataFilePath(DIR_MODEL, "flag2b.mod");
+    if ( type == OBJECT_FLAGr )  name = m_app->GetDataFilePath(DIR_MODEL, "flag2r.mod");
+    if ( type == OBJECT_FLAGg )  name = m_app->GetDataFilePath(DIR_MODEL, "flag2g.mod");
+    if ( type == OBJECT_FLAGy )  name = m_app->GetDataFilePath(DIR_MODEL, "flag2y.mod");
+    if ( type == OBJECT_FLAGv )  name = m_app->GetDataFilePath(DIR_MODEL, "flag2v.mod");
 
     for ( i=0 ; i<4 ; i++ )
     {
@@ -3442,7 +3444,7 @@ bool CObject::CreateBarrier(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/barrier0.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "barrier0.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3459,7 +3461,7 @@ bool CObject::CreateBarrier(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/barrier1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "barrier1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3478,7 +3480,7 @@ bool CObject::CreateBarrier(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/barrier2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "barrier2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3497,7 +3499,7 @@ bool CObject::CreateBarrier(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/barrier3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "barrier3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3547,11 +3549,11 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        if ( type == OBJECT_PLANT0 )  pModFile->ReadModel("data/models/plant0.mod");
-        if ( type == OBJECT_PLANT1 )  pModFile->ReadModel("data/models/plant1.mod");
-        if ( type == OBJECT_PLANT2 )  pModFile->ReadModel("data/models/plant2.mod");
-        if ( type == OBJECT_PLANT3 )  pModFile->ReadModel("data/models/plant3.mod");
-        if ( type == OBJECT_PLANT4 )  pModFile->ReadModel("data/models/plant4.mod");
+        if ( type == OBJECT_PLANT0 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant0.mod"));
+        if ( type == OBJECT_PLANT1 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant1.mod"));
+        if ( type == OBJECT_PLANT2 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant2.mod"));
+        if ( type == OBJECT_PLANT3 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant3.mod"));
+        if ( type == OBJECT_PLANT4 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3572,9 +3574,9 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        if ( type == OBJECT_PLANT5 )  pModFile->ReadModel("data/models/plant5.mod");
-        if ( type == OBJECT_PLANT6 )  pModFile->ReadModel("data/models/plant6.mod");
-        if ( type == OBJECT_PLANT7 )  pModFile->ReadModel("data/models/plant7.mod");
+        if ( type == OBJECT_PLANT5 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant5.mod"));
+        if ( type == OBJECT_PLANT6 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant6.mod"));
+        if ( type == OBJECT_PLANT7 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant7.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3591,8 +3593,8 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        if ( type == OBJECT_PLANT8 )  pModFile->ReadModel("data/models/plant8.mod");
-        if ( type == OBJECT_PLANT9 )  pModFile->ReadModel("data/models/plant9.mod");
+        if ( type == OBJECT_PLANT8 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant8.mod"));
+        if ( type == OBJECT_PLANT9 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant9.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3612,11 +3614,11 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        if ( type == OBJECT_PLANT10 )  pModFile->ReadModel("data/models/plant10.mod");
-        if ( type == OBJECT_PLANT11 )  pModFile->ReadModel("data/models/plant11.mod");
-        if ( type == OBJECT_PLANT12 )  pModFile->ReadModel("data/models/plant12.mod");
-        if ( type == OBJECT_PLANT13 )  pModFile->ReadModel("data/models/plant13.mod");
-        if ( type == OBJECT_PLANT14 )  pModFile->ReadModel("data/models/plant14.mod");
+        if ( type == OBJECT_PLANT10 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant10.mod"));
+        if ( type == OBJECT_PLANT11 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant11.mod"));
+        if ( type == OBJECT_PLANT12 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant12.mod"));
+        if ( type == OBJECT_PLANT13 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant13.mod"));
+        if ( type == OBJECT_PLANT14 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant14.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3637,11 +3639,11 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        if ( type == OBJECT_PLANT15 )  pModFile->ReadModel("data/models/plant15.mod");
-        if ( type == OBJECT_PLANT16 )  pModFile->ReadModel("data/models/plant16.mod");
-        if ( type == OBJECT_PLANT17 )  pModFile->ReadModel("data/models/plant17.mod");
-        if ( type == OBJECT_PLANT18 )  pModFile->ReadModel("data/models/plant18.mod");
-        if ( type == OBJECT_PLANT19 )  pModFile->ReadModel("data/models/plant19.mod");
+        if ( type == OBJECT_PLANT15 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant15.mod"));
+        if ( type == OBJECT_PLANT16 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant16.mod"));
+        if ( type == OBJECT_PLANT17 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant17.mod"));
+        if ( type == OBJECT_PLANT18 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant18.mod"));
+        if ( type == OBJECT_PLANT19 )  pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "plant19.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3661,7 +3663,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree0.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree0.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3679,7 +3681,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3698,7 +3700,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3717,7 +3719,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3735,7 +3737,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3752,7 +3754,7 @@ bool CObject::CreatePlant(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/tree5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "tree5.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3795,7 +3797,7 @@ bool CObject::CreateMushroom(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/mush1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mush1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3812,7 +3814,7 @@ bool CObject::CreateMushroom(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/mush2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "mush2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3861,7 +3863,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen0.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen0.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3881,7 +3883,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3903,7 +3905,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3926,7 +3928,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
 //?     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_METAL);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3942,7 +3944,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3964,7 +3966,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen5.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -3981,7 +3983,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen6.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen6.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4002,7 +4004,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen7.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen7.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4023,7 +4025,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen8.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen8.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4045,7 +4047,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen9.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen9.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4067,7 +4069,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen10.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen10.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4093,7 +4095,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen11.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen11.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4118,7 +4120,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
 //?     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_METAL);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen12.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen12.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4134,7 +4136,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen13.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen13.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4159,7 +4161,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen14.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen14.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4184,7 +4186,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen15.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen15.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4209,7 +4211,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen16.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen16.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4227,7 +4229,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen17.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen17.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4243,7 +4245,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen18.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen18.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4259,7 +4261,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen19.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen19.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4275,7 +4277,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen20.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen20.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4296,7 +4298,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen21.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen21.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4308,7 +4310,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen22.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen22.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4325,7 +4327,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen23.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen23.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4352,7 +4354,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen24.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen24.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4368,7 +4370,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen25.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen25.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4384,7 +4386,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen26.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen26.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4408,7 +4410,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen27.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen27.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4424,7 +4426,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
 //?     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_METAL);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen28.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen28.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4439,7 +4441,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen29.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen29.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4452,7 +4454,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen30.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen30.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4468,7 +4470,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen31.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen31.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4487,7 +4489,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen32.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen32.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4506,7 +4508,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen33.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen33.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4521,7 +4523,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen34.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen34.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4536,7 +4538,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen35.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen35.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4555,7 +4557,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen36.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen36.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4568,7 +4570,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen37.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen37.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4581,7 +4583,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen38a.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen38a.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4591,7 +4593,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/teen38b.mod");  // engine
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen38b.mod"));  // engine
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 30.0f, 0.0f));
 
@@ -4599,7 +4601,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 1);
-        pModFile->ReadModel("data/models/teen38c.mod");  // propeller
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen38c.mod"));  // propeller
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(0.0f, 0.0f, 0.0f));
 
@@ -4613,7 +4615,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen39.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen39.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4629,7 +4631,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen40.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen40.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4645,7 +4647,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen41.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen41.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4657,7 +4659,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen42.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen42.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4672,7 +4674,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen43.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen43.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4687,7 +4689,7 @@ bool CObject::CreateTeen(Math::Vector pos, float angle, float zoom, float height
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/teen44.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "teen44.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4735,7 +4737,7 @@ bool CObject::CreateQuartz(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_QUARTZ);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/quartz0.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "quartz0.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4750,7 +4752,7 @@ bool CObject::CreateQuartz(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_QUARTZ);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/quartz1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "quartz1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4765,7 +4767,7 @@ bool CObject::CreateQuartz(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_QUARTZ);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/quartz2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "quartz2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4780,7 +4782,7 @@ bool CObject::CreateQuartz(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_QUARTZ);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/quartz3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "quartz3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4845,7 +4847,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root0.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root0.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4867,7 +4869,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4889,7 +4891,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root2.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root2.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4910,7 +4912,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root3.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root3.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4933,7 +4935,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4958,7 +4960,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/root4.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root4.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -4968,7 +4970,7 @@ bool CObject::CreateRoot(Math::Vector pos, float angle, float height,
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/root5.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "root5.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(-5.0f, 28.0f, -4.0f));
         SetAngleX(1, -30.0f*Math::PI/180.0f);
@@ -5020,7 +5022,7 @@ bool CObject::CreateHome(Math::Vector pos, float angle, float height,
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/home1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "home1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5051,7 +5053,6 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
                          ObjectType type)
 {
     Gfx::CModelFile*   pModFile;
-    char        name[50];
     int         rank;
 
     pModFile = new Gfx::CModelFile(m_iMan);
@@ -5062,20 +5063,20 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
     m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
     SetObjectRank(0, rank);
 
-    name[0] = 0;
-    if ( type == OBJECT_RUINmobilew1 )  strcpy(name, "data/models/ruin1.mod");
-    if ( type == OBJECT_RUINmobilew2 )  strcpy(name, "data/models/ruin1.mod");
-    if ( type == OBJECT_RUINmobilet1 )  strcpy(name, "data/models/ruin2.mod");
-    if ( type == OBJECT_RUINmobilet2 )  strcpy(name, "data/models/ruin2.mod");
-    if ( type == OBJECT_RUINmobiler1 )  strcpy(name, "data/models/ruin3.mod");
-    if ( type == OBJECT_RUINmobiler2 )  strcpy(name, "data/models/ruin3.mod");
-    if ( type == OBJECT_RUINfactory  )  strcpy(name, "data/models/ruin4.mod");
-    if ( type == OBJECT_RUINdoor     )  strcpy(name, "data/models/ruin5.mod");
-    if ( type == OBJECT_RUINsupport  )  strcpy(name, "data/models/ruin6.mod");
-    if ( type == OBJECT_RUINradar    )  strcpy(name, "data/models/ruin7.mod");
-    if ( type == OBJECT_RUINconvert  )  strcpy(name, "data/models/ruin8.mod");
-    if ( type == OBJECT_RUINbase     )  strcpy(name, "data/models/ruin9.mod");
-    if ( type == OBJECT_RUINhead     )  strcpy(name, "data/models/ruin10.mod");
+    std::string name;
+    if ( type == OBJECT_RUINmobilew1 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin1.mod");
+    if ( type == OBJECT_RUINmobilew2 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin1.mod");
+    if ( type == OBJECT_RUINmobilet1 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin2.mod");
+    if ( type == OBJECT_RUINmobilet2 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin2.mod");
+    if ( type == OBJECT_RUINmobiler1 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin3.mod");
+    if ( type == OBJECT_RUINmobiler2 )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin3.mod");
+    if ( type == OBJECT_RUINfactory  )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin4.mod");
+    if ( type == OBJECT_RUINdoor     )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin5.mod");
+    if ( type == OBJECT_RUINsupport  )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin6.mod");
+    if ( type == OBJECT_RUINradar    )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin7.mod");
+    if ( type == OBJECT_RUINconvert  )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin8.mod");
+    if ( type == OBJECT_RUINbase     )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin9.mod");
+    if ( type == OBJECT_RUINhead     )  name = m_app->GetDataFilePath(DIR_MODEL, "ruin10.mod");
 
     pModFile->ReadModel(name);
     pModFile->CreateEngineObject(rank);
@@ -5091,7 +5092,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(6, rank);
         SetObjectParent(6, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(6, Math::Vector(-3.0f, 1.8f, -4.0f));
@@ -5103,7 +5104,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(7, rank);
         SetObjectParent(7, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(7, Math::Vector(-3.0f, 1.0f, 3.0f));
@@ -5116,7 +5117,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(8, rank);
         SetObjectParent(8, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(8, Math::Vector(2.0f, 1.6f, -3.0f));
@@ -5128,7 +5129,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(9, rank);
         SetObjectParent(9, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(9, Math::Vector(2.0f, 1.0f, 3.0f));
@@ -5149,7 +5150,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(7, rank);
         SetObjectParent(7, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(7, Math::Vector(-3.0f, 1.0f, 3.0f));
@@ -5162,7 +5163,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(9, rank);
         SetObjectParent(9, 0);
 
-        pModFile->ReadModel("data/models/ruin1w.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin1w.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(9, Math::Vector(2.0f, 1.0f, 3.0f));
@@ -5183,7 +5184,7 @@ bool CObject::CreateRuin(Math::Vector pos, float angle, float height,
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
 
-        pModFile->ReadModel("data/models/ruin2c.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "ruin2c.mod"));
         pModFile->CreateEngineObject(rank);
 
         SetPosition(1, Math::Vector(3.0f, 5.0f, -2.5f));
@@ -5486,7 +5487,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/apollol1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apollol1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5499,7 +5500,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
             m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
             SetObjectRank(i+1, rank);
             SetObjectParent(i+1, 0);
-            pModFile->ReadModel("data/models/apollol2.mod");
+            pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apollol2.mod"));
             pModFile->CreateEngineObject(rank);
             SetAngleY(i+1, Math::PI/2.0f*i);
         }
@@ -5508,7 +5509,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(5, rank);
         SetObjectParent(5, 0);
-        pModFile->ReadModel("data/models/apollol3.mod");  // ladder
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apollol3.mod"));  // ladder
         pModFile->CreateEngineObject(rank);
 
 //?     m_terrain->AddBuildingLevel(pos, 10.0f, 13.0f, 12.0f, 0.0f);
@@ -5529,7 +5530,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  //it is a stationary object
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/apolloj1.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj1.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5540,7 +5541,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(-5.75f, 1.65f, -5.0f));
 
@@ -5548,7 +5549,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(2, rank);
         SetObjectParent(2, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         SetPosition(2, Math::Vector(-5.75f, 1.65f, 5.0f));
 
@@ -5556,7 +5557,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(3, rank);
         SetObjectParent(3, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         SetPosition(3, Math::Vector(5.75f, 1.65f, -5.0f));
 
@@ -5564,7 +5565,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(4, rank);
         SetObjectParent(4, 0);
-        pModFile->ReadModel("data/models/apolloj4.mod");  // wheel
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj4.mod"));  // wheel
         pModFile->CreateEngineObject(rank);
         SetPosition(4, Math::Vector(5.75f, 1.65f, 5.0f));
 
@@ -5573,7 +5574,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(5, rank);
         SetObjectParent(5, 0);
-        pModFile->ReadModel("data/models/apolloj2.mod");  // antenna
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj2.mod"));  // antenna
         pModFile->CreateEngineObject(rank);
         SetPosition(5, Math::Vector(5.5f, 8.8f, 2.0f));
         SetAngleY(5, -120.0f*Math::PI/180.0f);
@@ -5583,7 +5584,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(6, rank);
         SetObjectParent(6, 0);
-        pModFile->ReadModel("data/models/apolloj3.mod");  // camera
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj3.mod"));  // camera
         pModFile->CreateEngineObject(rank);
         SetPosition(6, Math::Vector(5.5f, 2.8f, -2.0f));
         SetAngleY(6, 30.0f*Math::PI/180.0f);
@@ -5602,7 +5603,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/apollof.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apollof.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5617,7 +5618,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/apollom.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apollom.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5634,7 +5635,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_FIX);  // it is a stationary object
         SetObjectRank(0, rank);
-        pModFile->ReadModel("data/models/apolloa.mod");
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloa.mod"));
         pModFile->CreateEngineObject(rank);
         SetPosition(0, pos);
         SetAngleY(0, angle);
@@ -5644,7 +5645,7 @@ bool CObject::CreateApollo(Math::Vector pos, float angle, ObjectType type)
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
         SetObjectRank(1, rank);
         SetObjectParent(1, 0);
-        pModFile->ReadModel("data/models/apolloj2.mod");  // antenna
+        pModFile->ReadModel(m_app->GetDataFilePath(DIR_MODEL, "apolloj2.mod"));  // antenna
         pModFile->CreateEngineObject(rank);
         SetPosition(1, Math::Vector(0.0f, 5.0f, 0.0f));
         SetAngleY(1, -120.0f*Math::PI/180.0f);
diff --git a/src/object/object.h b/src/object/object.h
index 1301768b..b5558562 100644
--- a/src/object/object.h
+++ b/src/object/object.h
@@ -21,11 +21,14 @@
 
 #include "graphics/engine/engine.h"
 #include "graphics/engine/camera.h"
-#include "sound/sound.h"
+
 #include "object/object_ids.h"
 
+#include "sound/sound.h"
+
 
 class CInstanceManager;
+class CApplication;
 class CPhysics;
 class CBrain;
 class CMotion;
@@ -407,6 +410,8 @@ public:
     float       GetTraceWidth();
     void        SetTraceWidth(float width);
 
+    std::string GetModelDirName();
+
 protected:
     bool        EventFrame(const Event &event);
     void        VirusFrame(float rTime);
@@ -422,6 +427,7 @@ protected:
 
 protected:
     CInstanceManager*   m_iMan;
+    CApplication*       m_app;
     Gfx::CEngine*       m_engine;
     Gfx::CLightManager* m_lightMan;
     Gfx::CTerrain*      m_terrain;
diff --git a/src/object/robotmain.cpp b/src/object/robotmain.cpp
index 93e1fda5..7a963a0c 100644
--- a/src/object/robotmain.cpp
+++ b/src/object/robotmain.cpp
@@ -117,7 +117,7 @@ static char*        m_filesDir;
 
 void PrepareFilename(CBotString &filename)
 {
-    int pos = filename.ReverseFind('\\');
+    int pos = filename.ReverseFind('/');
     if ( pos > 0 )
     {
         filename = filename.Mid(pos+1);  // Remove files with
@@ -135,7 +135,7 @@ void PrepareFilename(CBotString &filename)
         filename = filename.Mid(pos+1);  // also removes the drive letter C:
     }
 
-    filename = CBotString(m_filesDir) + CBotString("\\") + filename;
+    filename = CBotString(m_filesDir) + CBotString("/") + filename;
 }
 
 
@@ -1153,7 +1153,7 @@ void CRobotMain::ChangePhase(Phase phase)
                 pe->SetFontType(FONT_COLOBOT);
                 pe->SetEditCap(false);
                 pe->SetHiliteCap(false);
-                pe->ReadText("help\\teenw.txt");
+                pe->ReadText("help/teenw.txt");
 #else*/
 
                 pos.x = ox+sx*3;  pos.y = oy+sy*0.2f;
@@ -1163,7 +1163,7 @@ void CRobotMain::ChangePhase(Phase phase)
                 pe->SetFontType(Gfx::FONT_COLOBOT);
                 pe->SetEditCap(false);
                 pe->SetHiliteCap(false);
-                pe->ReadText("help\\win.txt");
+                pe->ReadText("help/win.txt");
             }
             else
             {
@@ -1387,7 +1387,7 @@ bool CRobotMain::EventProcess(Event &event)
                 HiliteClear();
                 if (event.key.key == KEY(F11))
                 {
-                    m_particle->WriteWheelTrace("Savegame\\t.png", 256, 256, Math::Vector(16.0f, 0.0f, -368.0f), Math::Vector(140.0f, 0.0f, -248.0f));
+                    m_particle->WriteWheelTrace("Savegame/t.png", 256, 256, Math::Vector(16.0f, 0.0f, -368.0f), Math::Vector(140.0f, 0.0f, -248.0f));
                     return false;
                 }
                 if (m_editLock)  // current edition?
@@ -1961,7 +1961,7 @@ void CRobotMain::FlushDisplayInfo()
         m_infoFilename[i][0] = 0;
         m_infoPos[i] = 0;
     }
-    strcpy(m_infoFilename[SATCOM_OBJECT], "help\\objects.txt");
+    strcpy(m_infoFilename[SATCOM_OBJECT], "help/objects.txt");
     m_infoIndex = 0;
 }
 
@@ -5391,7 +5391,7 @@ char* SearchLastDir(char *filename)
 
     while (p != filename)
     {
-        if (*(--p) == '\\') return p;
+        if (*(--p) == '/') return p;
     }
     return 0;
 }
@@ -5493,7 +5493,7 @@ void CRobotMain::LoadOneScript(CObject *obj, int &nbError)
         if (brain->GetCompile(i)) continue;
 
         char filename[MAX_FNAME];
-        sprintf(filename, "%s\\%s\\%c%.3d%.3d%.1d.txt",
+        sprintf(filename, "%s/%s/%c%.3d%.3d%.1d.txt",
                     GetSavegameDir(), m_gamerName, name[0], rank, objRank, i);
         brain->ReadProgram(i, filename);
         if (!brain->GetCompile(i)) nbError++;
@@ -5522,7 +5522,7 @@ void CRobotMain::LoadFileScript(CObject *obj, char* filename, int objRank,
     {
         if (brain->GetCompile(i)) continue;
 
-        sprintf(ldir, "\\prog%.3d%.1d.txt", objRank, i);
+        sprintf(ldir, "/prog%.3d%.1d.txt", objRank, i);
         brain->ReadProgram(i, fn);
         if (!brain->GetCompile(i)) nbError++;
     }
@@ -5561,7 +5561,7 @@ void CRobotMain::SaveOneScript(CObject *obj)
     for (int i = 0; i < BRAINMAXSCRIPT; i++)
     {
         char filename[MAX_FNAME];
-        sprintf(filename, "%s\\%s\\%c%.3d%.3d%.1d.txt",
+        sprintf(filename, "%s/%s/%c%.3d%.3d%.1d.txt",
                     GetSavegameDir(), m_gamerName, name[0], rank, objRank, i);
         brain->WriteProgram(i, filename);
     }
@@ -5586,7 +5586,7 @@ void CRobotMain::SaveFileScript(CObject *obj, char* filename, int objRank)
 
     for (int i = 0; i < BRAINMAXSCRIPT; i++)
     {
-        sprintf(ldir, "\\prog%.3d%.1d.txt", objRank, i);
+        sprintf(ldir, "/prog%.3d%.1d.txt", objRank, i);
         brain->WriteProgram(i, fn);
     }
 }
@@ -6093,7 +6093,7 @@ void CRobotMain::WriteFreeParam()
     if (m_gamerName[0] == 0) return;
 
     char filename[MAX_FNAME];
-    sprintf(filename, "%s\\%s\\research.gam", GetSavegameDir(), m_gamerName);
+    sprintf(filename, "%s/%s/research.gam", GetSavegameDir(), m_gamerName);
     FILE* file = fopen(filename, "w");
     if (file == NULL) return;
 
@@ -6112,7 +6112,7 @@ void CRobotMain::ReadFreeParam()
     if (m_gamerName[0] == 0) return;
 
     char filename[MAX_FNAME];
-    sprintf(filename, "%s\\%s\\research.gam", GetSavegameDir(), m_gamerName);
+    sprintf(filename, "%s/%s/research.gam", GetSavegameDir(), m_gamerName);
     FILE* file = fopen(filename, "r");
     if (file == NULL)  return;
 
diff --git a/src/ui/maindialog.cpp b/src/ui/maindialog.cpp
index 5a9e8860..010e0877 100644
--- a/src/ui/maindialog.cpp
+++ b/src/ui/maindialog.cpp
@@ -169,7 +169,7 @@ CMainDialog::CMainDialog(CInstanceManager* iMan)
         m_partiTime[i]  = 0.0f;
     }
 
-    strcpy(m_sceneDir,    "data/levels");
+    strcpy(m_sceneDir,    "levels");
     strcpy(m_savegameDir, "savegame");
     strcpy(m_publicDir,   "program");
     strcpy(m_userDir,     "user");
@@ -3586,13 +3586,15 @@ void CMainDialog::SetUserDir(char *base, int rank)
 
 void CMainDialog::BuildSceneName(char *filename, char *base, int rank)
 {
+    std::string dataDir = m_app->GetDataDirPath();
+
     if ( strcmp(base, "user") == 0 )
     {
-        sprintf(filename, "%s/%s/scene%.2d.txt", m_userDir, m_userList[rank/100-1], rank%100);
+        sprintf(filename, "%s/%s/%s/scene%.2d.txt", dataDir.c_str(), m_userDir, m_userList[rank/100-1], rank%100);
     }
     else
     {
-        sprintf(filename, "%s/%s%.3d.txt", m_sceneDir, base, rank);
+        sprintf(filename, "%s/%s/%s%.3d.txt", dataDir.c_str(), m_sceneDir, base, rank);
     }
 }