diff --git a/data b/data
index 069fc5bd..87aeb32a 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit 069fc5bd15b87aaf5b1b301a787f05a99dfc3856
+Subproject commit 87aeb32afbc7e4135a5a3533998a9274d9de30a3
diff --git a/po/colobot.pot b/po/colobot.pot
index 49ecac68..442eafd6 100644
--- a/po/colobot.pot
+++ b/po/colobot.pot
@@ -84,6 +84,9 @@ msgstr ""
 msgid "Load a saved mission"
 msgstr ""
 
+msgid "Missions+"
+msgstr ""
+
 msgid "Mods"
 msgstr ""
 
@@ -399,6 +402,9 @@ msgstr ""
 msgid "<<  Back  \\Back to the previous screen"
 msgstr ""
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "Play\\Start mission!"
 msgstr ""
 
@@ -660,6 +666,15 @@ msgstr ""
 msgid "Invert\\Invert values on this axis"
 msgstr ""
 
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
 msgid "\\New player name"
 msgstr ""
 
@@ -831,7 +846,7 @@ msgstr ""
 msgid "Build a exchange post"
 msgstr ""
 
-msgid "Build a destroyer"
+msgid "Build a vault"
 msgstr ""
 
 msgid "Show if the ground is flat"
diff --git a/po/cs.po b/po/cs.po
index c7755b3b..453ded95 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -32,6 +32,9 @@ msgstr "Chybí \"]\""
 msgid "%s: %d pts"
 msgstr "%s: %d bodů"
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "...za sebou"
 
@@ -200,9 +203,6 @@ msgstr "Postavit obrannou věž"
 msgid "Build a derrick"
 msgstr "Postavit vrtnou věž"
 
-msgid "Build a destroyer"
-msgstr "Postavit drtič"
-
 msgid "Build a exchange post"
 msgstr "Postavit komunikační stanici"
 
@@ -275,6 +275,9 @@ msgstr "Vyrobit pásový kanón"
 msgid "Build a tracked sniffer"
 msgstr "Vyrobit pásový detektor"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -928,6 +931,9 @@ msgstr "Mise"
 msgid "Missions on this planet:"
 msgstr "Mise na této planetě:"
 
+msgid "Missions+"
+msgstr "Mise+"
+
 msgid "Missions\\Select mission"
 msgstr "Mise\\Vyberte misi"
 
@@ -1513,6 +1519,15 @@ msgstr "Zvukové efekty:\\Hlasitost motorů, hlasů, střelby, atd."
 msgid "Sound\\Music and game sound volume"
 msgstr "Zvuk\\Hlasitost hudby a zvukových efektů"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Raketa"
 
@@ -1998,3 +2013,6 @@ msgstr "colobot.info"
 
 msgid "epsitec.com"
 msgstr "epsitec.com"
+
+#~ msgid "Build a destroyer"
+#~ msgstr "Postavit drtič"
diff --git a/po/de.po b/po/de.po
index 059898a0..7bcffe5b 100644
--- a/po/de.po
+++ b/po/de.po
@@ -33,6 +33,9 @@ msgstr "Es fehlt eine geschlossene eckige Klammer \" ] \""
 msgid "%s: %d pts"
 msgstr ""
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "..hinten"
 
@@ -201,9 +204,6 @@ msgstr "Baut einen Geschützturm"
 msgid "Build a derrick"
 msgstr "Baut einen Bohrturm"
 
-msgid "Build a destroyer"
-msgstr "Baue einen Zerstörer"
-
 msgid "Build a exchange post"
 msgstr "Baut einen Infoserver"
 
@@ -276,6 +276,9 @@ msgstr "Baut einen Kettenshooter"
 msgid "Build a tracked sniffer"
 msgstr "Baut einen Kettenschnüffler"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -944,6 +947,9 @@ msgstr "Missionen"
 msgid "Missions on this planet:"
 msgstr "Liste der Missionen des Planeten:"
 
+msgid "Missions+"
+msgstr "Missionen+"
+
 msgid "Missions\\Select mission"
 msgstr "Missionen\\Aufbruch ins Weltall"
 
@@ -1530,6 +1536,15 @@ msgstr "Geräusche:\\Lautstärke Motoren, Stimmen, usw."
 msgid "Sound\\Music and game sound volume"
 msgstr "Geräusche\\Lautstärke Geräusche und Musik"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Raumschiff"
 
@@ -2029,6 +2044,9 @@ msgstr "epsitec.com"
 #~ msgid "3D sound\\3D positioning of the sound"
 #~ msgstr "3D-Geräusche\\Orten der Geräusche im Raum"
 
+#~ msgid "Build a destroyer"
+#~ msgstr "Baue einen Zerstörer"
+
 #~ msgid "Building too close"
 #~ msgstr "Gebäude zu nahe"
 
diff --git a/po/fr.po b/po/fr.po
index 551267e5..a6375ce7 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -32,6 +32,9 @@ msgstr "\" ] \" manquant"
 msgid "%s: %d pts"
 msgstr "%s: %d points"
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "..derrière"
 
@@ -203,9 +206,6 @@ msgstr "Construire une tour"
 msgid "Build a derrick"
 msgstr "Construire un derrick"
 
-msgid "Build a destroyer"
-msgstr "Construire un destructeur"
-
 msgid "Build a exchange post"
 msgstr "Construire une station relais"
 
@@ -278,6 +278,9 @@ msgstr "Fabriquer un tireur à chenilles"
 msgid "Build a tracked sniffer"
 msgstr "Fabriquer un renifleur à chenilles"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -946,6 +949,9 @@ msgstr "Missions"
 msgid "Missions on this planet:"
 msgstr "Liste des missions du chapitre :"
 
+msgid "Missions+"
+msgstr "Missions+"
+
 msgid "Missions\\Select mission"
 msgstr "Missions\\La grande aventure"
 
@@ -1532,6 +1538,15 @@ msgstr "Sons :\\Volume des moteurs, voix, etc."
 msgid "Sound\\Music and game sound volume"
 msgstr "Son\\Volumes des sons & musiques"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Vaisseau spatial"
 
@@ -2028,6 +2043,9 @@ msgstr "epsitec.com"
 #~ msgid "3D sound\\3D positioning of the sound"
 #~ msgstr "Bruitages 3D\\Positionnement sonore dans l'espace"
 
+#~ msgid "Build a destroyer"
+#~ msgstr "Construire un destructeur"
+
 #~ msgid "Building too close"
 #~ msgstr "Bâtiment trop proche"
 
diff --git a/po/pl.po b/po/pl.po
index 0db014ed..5e3daeae 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -31,6 +31,9 @@ msgstr "Brak \" ] \""
 msgid "%s: %d pts"
 msgstr "%s: %d pkt"
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "..za"
 
@@ -199,9 +202,6 @@ msgstr "Zbuduj wieżę obronną"
 msgid "Build a derrick"
 msgstr "Zbuduj kopalnię"
 
-msgid "Build a destroyer"
-msgstr "Zbuduj niszczarkę"
-
 msgid "Build a exchange post"
 msgstr "Zbuduj stację przekaźnikową"
 
@@ -274,6 +274,9 @@ msgstr "Zbuduj działo na gąsienicach"
 msgid "Build a tracked sniffer"
 msgstr "Zbuduj szperacz na gąsienicach"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -927,6 +930,9 @@ msgstr "Misje"
 msgid "Missions on this planet:"
 msgstr "Misje na tej planecie:"
 
+msgid "Missions+"
+msgstr "Misje+"
+
 msgid "Missions\\Select mission"
 msgstr "Misje\\Wybierz misję"
 
@@ -1512,6 +1518,15 @@ msgstr "Efekty dźwiękowe:\\Głośność silników, głosów, strzałów, itp."
 msgid "Sound\\Music and game sound volume"
 msgstr "Dźwięk\\Głośność muzyki i dźwięków gry"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Statek kosmiczny"
 
@@ -2007,6 +2022,9 @@ msgstr "epsitec.com"
 #~ msgid "3D sound\\3D positioning of the sound"
 #~ msgstr "Dźwięk 3D\\Przestrzenne pozycjonowanie dźwięków"
 
+#~ msgid "Build a destroyer"
+#~ msgstr "Zbuduj niszczarkę"
+
 #~ msgid "Building too close"
 #~ msgstr "Budynek za blisko"
 
diff --git a/po/pt.po b/po/pt.po
index e1f8dc99..8c152823 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -29,6 +29,9 @@ msgstr "\" ] \" faltando"
 msgid "%s: %d pts"
 msgstr ""
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "..atrás"
 
@@ -197,9 +200,6 @@ msgstr "Construir uma torre de defesa"
 msgid "Build a derrick"
 msgstr "Construir um extrator"
 
-msgid "Build a destroyer"
-msgstr "Construir um destruidor"
-
 msgid "Build a exchange post"
 msgstr "Construir um posto de troca"
 
@@ -272,6 +272,9 @@ msgstr "Construir um atirador com esteiras"
 msgid "Build a tracked sniffer"
 msgstr "Construir um farejador com esteiras"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -941,6 +944,9 @@ msgstr "Missões"
 msgid "Missions on this planet:"
 msgstr "Lista de missões neste planeta:"
 
+msgid "Missions+"
+msgstr "Missões+"
+
 msgid "Missions\\Select mission"
 msgstr "Missões\\Selecione uma missão"
 
@@ -1527,6 +1533,15 @@ msgstr "Efeitos sonoros:\\Volume dos motores, voz, tiros, etc."
 msgid "Sound\\Music and game sound volume"
 msgstr "Som\\Volume do som das músicas e do jogo"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Nave espacial"
 
@@ -2026,6 +2041,9 @@ msgstr "epsitec.com"
 #~ msgid "3D sound\\3D positioning of the sound"
 #~ msgstr "Bruitages 3D\\Positionnement sonore dans l'espace"
 
+#~ msgid "Build a destroyer"
+#~ msgstr "Construir um destruidor"
+
 #~ msgid "Building too close"
 #~ msgstr "Bâtiment trop proche"
 
diff --git a/po/ru.po b/po/ru.po
index 974d6ab1..09d3d571 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -31,6 +31,9 @@ msgstr "Отсутствует \"]\" "
 msgid "%s: %d pts"
 msgstr ""
 
+msgid "+\\Missions with bonus content and optional challenges"
+msgstr ""
+
 msgid "..behind"
 msgstr "Сзади"
 
@@ -200,9 +203,6 @@ msgstr "Построить защитную башню"
 msgid "Build a derrick"
 msgstr "Построить буровую вышку"
 
-msgid "Build a destroyer"
-msgstr "Построить уничтожитель"
-
 msgid "Build a exchange post"
 msgstr "Построить пост по обмену сообщениями"
 
@@ -275,6 +275,9 @@ msgstr "Собрать гусеничного стрелка"
 msgid "Build a tracked sniffer"
 msgstr "Собрать гусеничного искателя"
 
+msgid "Build a vault"
+msgstr ""
+
 msgid "Build a wheeled builder"
 msgstr ""
 
@@ -950,6 +953,9 @@ msgstr "Миссии"
 msgid "Missions on this planet:"
 msgstr "Миссии на этой планете:"
 
+msgid "Missions+"
+msgstr "Миссии+"
+
 msgid "Missions\\Select mission"
 msgstr "Миссии\\Выбор миссии"
 
@@ -1542,6 +1548,15 @@ msgstr "Общий звук:\\Гормкость двигателя, голос
 msgid "Sound\\Music and game sound volume"
 msgstr "Звук\\Громкость музыки и звуков"
 
+msgid "Space Explorer\\Disables astronaut abilities"
+msgstr ""
+
+msgid "Space Programmer\\Disables radio-control"
+msgstr ""
+
+msgid "Space Researcher\\Disables using all previously researched technologies"
+msgstr ""
+
 msgid "Spaceship"
 msgstr "Космический корабль"
 
@@ -2042,6 +2057,9 @@ msgstr "epsitec.com"
 #~ msgid "3D sound\\3D positioning of the sound"
 #~ msgstr "3D-звук\\Стерео звук"
 
+#~ msgid "Build a destroyer"
+#~ msgstr "Построить уничтожитель"
+
 #~ msgid "Building too close"
 #~ msgstr "Здание слишком близко"
 
diff --git a/src/common/event.cpp b/src/common/event.cpp
index 5bae84f2..d75c8f9c 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -190,6 +190,7 @@ void InitializeEventTypeTexts()
     EVENT_TYPE_TEXT[EVENT_INTERFACE_ABORT]   = "EVENT_INTERFACE_ABORT";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_USER]    = "EVENT_INTERFACE_USER";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_SATCOM]  = "EVENT_INTERFACE_SATCOM";
+    EVENT_TYPE_TEXT[EVENT_INTERFACE_PLUS]    = "EVENT_INTERFACE_PLUS";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_MODS]    = "EVENT_INTERFACE_MODS";
 
     EVENT_TYPE_TEXT[EVENT_INTERFACE_CHAP]    = "EVENT_INTERFACE_CHAP";
@@ -273,6 +274,10 @@ void InitializeEventTypeTexts()
     EVENT_TYPE_TEXT[EVENT_INTERFACE_JOYSTICK_CAM_Y_INVERT]= "EVENT_INTERFACE_JOYSTICK_CAM_Y_INVERT";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_JOYSTICK_CAM_Z_INVERT]= "EVENT_INTERFACE_JOYSTICK_CAM_Z_INVERT";
 
+    EVENT_TYPE_TEXT[EVENT_INTERFACE_PLUS_TRAINER] = "EVENT_INTERFACE_PLUS_TRAINER";
+    EVENT_TYPE_TEXT[EVENT_INTERFACE_PLUS_RESEARCH] = "EVENT_INTERFACE_PLUS_RESEARCH";
+    EVENT_TYPE_TEXT[EVENT_INTERFACE_PLUS_EXPLORER] = "EVENT_INTERFACE_PLUS_EXPLORER";
+
     EVENT_TYPE_TEXT[EVENT_INTERFACE_MOD_LIST] = "EVENT_INTERFACE_MOD_LIST";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_WORKSHOP] = "EVENT_INTERFACE_WORKSHOP";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_MODS_DIR] = "EVENT_INTERFACE_MODS_DIR";
@@ -416,7 +421,7 @@ void InitializeEventTypeTexts()
     EVENT_TYPE_TEXT[EVENT_OBJECT_BNUCLEAR]   = "EVENT_OBJECT_BNUCLEAR";
     EVENT_TYPE_TEXT[EVENT_OBJECT_BPARA]      = "EVENT_OBJECT_BPARA";
     EVENT_TYPE_TEXT[EVENT_OBJECT_BINFO]      = "EVENT_OBJECT_BINFO";
-    EVENT_TYPE_TEXT[EVENT_OBJECT_BDESTROYER] = "EVENT_OBJECT_BDESTROYER";
+    EVENT_TYPE_TEXT[EVENT_OBJECT_BSAFE]      = "EVENT_OBJECT_BSAFE";
     EVENT_TYPE_TEXT[EVENT_OBJECT_GFLAT]      = "EVENT_OBJECT_GFLAT";
     EVENT_TYPE_TEXT[EVENT_OBJECT_FCREATE]    = "EVENT_OBJECT_FCREATE";
     EVENT_TYPE_TEXT[EVENT_OBJECT_FDELETE]    = "EVENT_OBJECT_FDELETE";
diff --git a/src/common/event.h b/src/common/event.h
index d55c9664..aec48ecb 100644
--- a/src/common/event.h
+++ b/src/common/event.h
@@ -225,6 +225,7 @@ enum EventType
     EVENT_INTERFACE_ABORT   = 412,
     EVENT_INTERFACE_USER    = 413,
     EVENT_INTERFACE_SATCOM  = 414,
+    EVENT_INTERFACE_PLUS    = 415,
     EVENT_INTERFACE_MODS    = 416,
 
     EVENT_INTERFACE_CHAP    = 420,
@@ -312,6 +313,10 @@ enum EventType
     EVENT_INTERFACE_JOYSTICK_CAM_Y_INVERT = 573,
     EVENT_INTERFACE_JOYSTICK_CAM_Z_INVERT = 574,
 
+    EVENT_INTERFACE_PLUS_TRAINER  = 575,
+    EVENT_INTERFACE_PLUS_RESEARCH = 576,
+    EVENT_INTERFACE_PLUS_EXPLORER = 577,
+
     EVENT_INTERFACE_MOD_LIST = 580,
     EVENT_INTERFACE_WORKSHOP = 581,
     EVENT_INTERFACE_MODS_DIR = 582,
@@ -481,7 +486,7 @@ enum EventType
     EVENT_OBJECT_BNUCLEAR   = 1060,
     EVENT_OBJECT_BPARA      = 1061,
     EVENT_OBJECT_BINFO      = 1062,
-    EVENT_OBJECT_BDESTROYER = 1063,
+    EVENT_OBJECT_BSAFE      = 1063,
     EVENT_OBJECT_GFLAT      = 1070,
     EVENT_OBJECT_FCREATE    = 1071,
     EVENT_OBJECT_FDELETE    = 1072,
diff --git a/src/common/restext.cpp b/src/common/restext.cpp
index becde931..d8e16a00 100644
--- a/src/common/restext.cpp
+++ b/src/common/restext.cpp
@@ -77,6 +77,7 @@ void InitializeRestext()
     stringsText[RT_TITLE_PERSO]      = TR("Customize your appearance");
     stringsText[RT_TITLE_WRITE]      = TR("Save the current mission");
     stringsText[RT_TITLE_READ]       = TR("Load a saved mission");
+    stringsText[RT_TITLE_PLUS]       = TR("Missions+");
     stringsText[RT_TITLE_MODS]       = TR("Mods");
 
     stringsText[RT_PLAY_CHAP_CHAPTERS]   = TR("Chapters:");
@@ -199,6 +200,7 @@ void InitializeRestext()
     stringsEvent[EVENT_INTERFACE_ABORT]     = TR("\\Return to Colobot: Gold Edition");
     stringsEvent[EVENT_INTERFACE_QUIT]      = TR("Quit\\Quit Colobot: Gold Edition");
     stringsEvent[EVENT_INTERFACE_BACK]      = TR("<<  Back  \\Back to the previous screen");
+    stringsEvent[EVENT_INTERFACE_PLUS]      = TR("+\\Missions with bonus content and optional challenges");
     stringsEvent[EVENT_INTERFACE_PLAY]      = TR("Play\\Start mission!");
     stringsEvent[EVENT_INTERFACE_WORKSHOP]  = TR("Workshop\\Open the workshop to search for mods");
     stringsEvent[EVENT_INTERFACE_MODS_DIR]  = TR("Open Directory\\Open the mods directory");
@@ -299,6 +301,10 @@ void InitializeRestext()
     stringsEvent[EVENT_INTERFACE_JOYSTICK_CAM_Y_INVERT] = TR("Invert\\Invert values on this axis");
     stringsEvent[EVENT_INTERFACE_JOYSTICK_CAM_Z_INVERT] = TR("Invert\\Invert values on this axis");
 
+    stringsEvent[EVENT_INTERFACE_PLUS_TRAINER]  = TR("Space Programmer\\Disables radio-control");
+    stringsEvent[EVENT_INTERFACE_PLUS_RESEARCH] = TR("Space Researcher\\Disables using all previously researched technologies");
+    stringsEvent[EVENT_INTERFACE_PLUS_EXPLORER] = TR("Space Explorer\\Disables astronaut abilities");
+
     stringsEvent[EVENT_INTERFACE_NEDIT]     = TR("\\New player name");
     stringsEvent[EVENT_INTERFACE_NOK]       = TR("OK\\Choose the selected player");
     stringsEvent[EVENT_INTERFACE_NDELETE]   = TR("Delete player\\Deletes the player from the list");
@@ -365,7 +371,7 @@ void InitializeRestext()
     stringsEvent[EVENT_OBJECT_BNUCLEAR]     = TR("Build a nuclear power plant");
     stringsEvent[EVENT_OBJECT_BPARA]        = TR("Build a lightning conductor");
     stringsEvent[EVENT_OBJECT_BINFO]        = TR("Build a exchange post");
-    stringsEvent[EVENT_OBJECT_BDESTROYER]   = TR("Build a destroyer");
+    stringsEvent[EVENT_OBJECT_BSAFE]        = TR("Build a vault");
     stringsEvent[EVENT_OBJECT_GFLAT]        = TR("Show if the ground is flat");
     stringsEvent[EVENT_OBJECT_FCREATE]      = TR("Plant a flag");
     stringsEvent[EVENT_OBJECT_FDELETE]      = TR("Remove a flag");
diff --git a/src/common/restext.h b/src/common/restext.h
index 165c52cd..0ba5d16d 100644
--- a/src/common/restext.h
+++ b/src/common/restext.h
@@ -71,6 +71,7 @@ enum ResTextType
     RT_TITLE_WRITE          = 50,
     RT_TITLE_READ           = 51,
     RT_TITLE_USER           = 52,
+    RT_TITLE_PLUS           = 53,
     RT_TITLE_MODS           = 54,
 
     RT_PLAY_CHAP_CHAPTERS   = 60,
diff --git a/src/level/build_type.h b/src/level/build_type.h
index cabe4159..26c595e4 100644
--- a/src/level/build_type.h
+++ b/src/level/build_type.h
@@ -41,7 +41,8 @@ enum BuildType
     BUILD_LABO          = (1<<10),      //! < AutoLab
     BUILD_PARA          = (1<<11),      //! < PowerCaptor
     BUILD_INFO          = (1<<12),      //! < ExchangePost
-    BUILD_DESTROYER     = (1<<13),      //! < Destroyer
+    BUILD_SAFE          = (1<<13),      //! < Vault
+    BUILD_DESTROYER     = (1<<14),      //! < Destroyer
     BUILD_GFLAT         = (1<<16),      //! < checking flat ground
     BUILD_FLAG          = (1<<17)       //! < putting / removing flags
 };
diff --git a/src/level/level_category.cpp b/src/level/level_category.cpp
index 7ab27d83..e34925a3 100644
--- a/src/level/level_category.cpp
+++ b/src/level/level_category.cpp
@@ -25,10 +25,11 @@
 // TODO: I'm not sure about "challenges" + "custom". It may be messing things up already right now.
 const std::map<LevelCategory, std::string> CATEGORY_DIR_MAP = {
     { LevelCategory::Missions,     "missions"     },
-    { LevelCategory::FreeGame,     "freemissions" },
+    { LevelCategory::FreeGame,     "free"         },
     { LevelCategory::Exercises,    "exercises"    },
     { LevelCategory::Challenges,   "challenges"   },
     { LevelCategory::CodeBattles,  "battles"      },
+    { LevelCategory::GamePlus,     "plus"         },
     { LevelCategory::CustomLevels, "custom"       },
 };
 
diff --git a/src/level/level_category.h b/src/level/level_category.h
index 9d960c1b..39920914 100644
--- a/src/level/level_category.h
+++ b/src/level/level_category.h
@@ -28,6 +28,7 @@ enum class LevelCategory
     Missions,
     FreeGame,
     CodeBattles,
+    GamePlus,
     CustomLevels,
     Max,
 };
diff --git a/src/level/parser/parserparam.cpp b/src/level/parser/parserparam.cpp
index 083ce47a..159ab5f7 100644
--- a/src/level/parser/parserparam.cpp
+++ b/src/level/parser/parserparam.cpp
@@ -885,6 +885,7 @@ int CLevelParserParam::ToBuildFlag(std::string value)
     if (value == "AutoLab"       ) return BUILD_LABO;
     if (value == "PowerCaptor"   ) return BUILD_PARA;
     if (value == "ExchangePost"  ) return BUILD_INFO;
+    if (value == "Vault"         ) return BUILD_SAFE;
     if (value == "Destroyer"     ) return BUILD_DESTROYER;
     if (value == "FlatGround"    ) return BUILD_GFLAT;
     if (value == "Flag"          ) return BUILD_FLAG;
diff --git a/src/level/robotmain.cpp b/src/level/robotmain.cpp
index 9ad03c8e..af04448c 100644
--- a/src/level/robotmain.cpp
+++ b/src/level/robotmain.cpp
@@ -2462,6 +2462,7 @@ bool CRobotMain::EventFrame(const Event &event)
             {
                 if (m_levelCategory == LevelCategory::Missions ||
                     m_levelCategory == LevelCategory::FreeGame ||
+                    m_levelCategory == LevelCategory::GamePlus ||
                     m_levelCategory == LevelCategory::CustomLevels)
                 {
                     if (!IOIsBusy() && m_missionType != MISSION_CODE_BATTLE)
@@ -3784,6 +3785,12 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
             m_build |= BUILD_FLAG;
         }
 
+        if (m_levelCategory == LevelCategory::GamePlus && !m_ui->GetPlusResearch() && !resetObject)  // new game plus?
+        {
+            m_researchDone[0] |= m_playerProfile->GetFreeGameResearchUnlock();
+            m_build |= m_playerProfile->GetFreeGameBuildUnlock();
+        }
+
         if (!resetObject)
         {
             m_short->SetMode(false);  // vehicles?
@@ -5351,6 +5358,16 @@ bool CRobotMain::GetTrainerPilot()
     return m_cheatTrainerPilot;
 }
 
+bool CRobotMain::GetPlusTrainer()
+{
+    return m_ui->GetPlusTrainer();
+}
+
+bool CRobotMain::GetPlusExplorer()
+{
+    return m_ui->GetPlusExplorer();
+}
+
 //! Indicates whether the scene is fixed, without interaction
 bool CRobotMain::GetFixScene()
 {
@@ -5874,6 +5891,7 @@ bool CRobotMain::IsBuildingEnabled(ObjectType type)
     if(type == OBJECT_NUCLEAR) return IsBuildingEnabled(BUILD_NUCLEAR);
     if(type == OBJECT_INFO) return IsBuildingEnabled(BUILD_INFO);
     if(type == OBJECT_PARA) return IsBuildingEnabled(BUILD_PARA);
+    if(type == OBJECT_SAFE) return IsBuildingEnabled(BUILD_SAFE);
     if(type == OBJECT_DESTROYER) return IsBuildingEnabled(BUILD_DESTROYER);
 
     return false;
@@ -5944,6 +5962,8 @@ Error CRobotMain::CanFactoryError(ObjectType type, int team)
     if (type == OBJECT_MOBILEst          && !IsResearchDone(RESEARCH_SUBM,     team)) return ERR_BUILD_DISABLED;
     if (type == OBJECT_MOBILEtg          && !IsResearchDone(RESEARCH_TARGET,   team)) return ERR_BUILD_RESEARCH;
 
+    if (tool == ToolType::Other && drive == DriveType::Other && type != OBJECT_MOBILEtg)   return ERR_WRONG_OBJ;
+
     return ERR_OK;
 }
 
diff --git a/src/level/robotmain.h b/src/level/robotmain.h
index 8ad31cbc..42590b50 100644
--- a/src/level/robotmain.h
+++ b/src/level/robotmain.h
@@ -267,6 +267,8 @@ public:
     const std::string& GetScriptName();
     const std::string& GetScriptFile();
     bool        GetTrainerPilot();
+    bool        GetPlusTrainer();
+    bool        GetPlusExplorer();
     bool        GetFixScene();
     bool        GetShowSoluce();
     bool        GetSceneSoluce();
diff --git a/src/object/interface/trace_drawing_object.cpp b/src/object/interface/trace_drawing_object.cpp
index c8fdab98..b0c8343d 100644
--- a/src/object/interface/trace_drawing_object.cpp
+++ b/src/object/interface/trace_drawing_object.cpp
@@ -27,21 +27,22 @@ std::string TraceColorName(TraceColor color)
 {
     switch(color)
     {
+        case TraceColor::Blue:       return "Blue";
+        case TraceColor::Red:        return "Red";
+        case TraceColor::Green:      return "Green";
+        case TraceColor::Yellow:     return "Yellow";
+        case TraceColor::Violet:     return "Violet";
         case TraceColor::White:      return "White";
         case TraceColor::Black:      return "Black";
         case TraceColor::Gray:       return "Gray";
         case TraceColor::LightGray:  return "LightGray";
-        case TraceColor::Red:        return "Red";
         case TraceColor::Pink:       return "Pink";
         case TraceColor::Purple:     return "Purple";
         case TraceColor::Orange:     return "Orange";
-        case TraceColor::Yellow:     return "Yellow";
         case TraceColor::Beige:      return "Beige";
         case TraceColor::Brown:      return "Brown";
         case TraceColor::Skin:       return "Skin";
-        case TraceColor::Green:      return "Green";
         case TraceColor::LightGreen: return "LightGreen";
-        case TraceColor::Blue:       return "Blue";
         case TraceColor::LightBlue:  return "LightBlue";
         case TraceColor::RedArrow:   return "RedArrow";
         case TraceColor::BlackArrow: return "BlackArrow";
@@ -55,21 +56,22 @@ Gfx::Color TraceColorColor(TraceColor color)
 {
     switch(color)
     {
+        case TraceColor::Blue:       return Gfx::Color(0.000f, 0.000f, 0.753f, 1.0f);
+        case TraceColor::Red:        return Gfx::Color(1.000f, 0.000f, 0.000f, 1.0f);
+        case TraceColor::Green:      return Gfx::Color(0.000f, 0.627f, 0.000f, 1.0f);
+        case TraceColor::Yellow:     return Gfx::Color(1.000f, 1.000f, 0.000f, 1.0f);
+        case TraceColor::Violet:     return Gfx::Color(0.820f, 0.000f, 0.997f, 1.0f);
         case TraceColor::White:      return Gfx::Color(1.000f, 1.000f, 1.000f, 1.0f);
         case TraceColor::Black:      return Gfx::Color(0.000f, 0.000f, 0.000f, 1.0f);
         case TraceColor::Gray:       return Gfx::Color(0.549f, 0.549f, 0.549f, 1.0f);
         case TraceColor::LightGray:  return Gfx::Color(0.753f, 0.753f, 0.753f, 1.0f);
-        case TraceColor::Red:        return Gfx::Color(1.000f, 0.000f, 0.000f, 1.0f);
         case TraceColor::Pink:       return Gfx::Color(1.000f, 0.627f, 0.753f, 1.0f);
         case TraceColor::Purple:     return Gfx::Color(0.878f, 0.000f, 0.753f, 1.0f);
         case TraceColor::Orange:     return Gfx::Color(1.000f, 0.627f, 0.000f, 1.0f);
-        case TraceColor::Yellow:     return Gfx::Color(1.000f, 1.000f, 0.000f, 1.0f);
         case TraceColor::Beige:      return Gfx::Color(0.878f, 0.753f, 0.000f, 1.0f);
         case TraceColor::Brown:      return Gfx::Color(0.627f, 0.361f, 0.000f, 1.0f);
         case TraceColor::Skin:       return Gfx::Color(0.961f, 0.839f, 0.714f, 1.0f);
-        case TraceColor::Green:      return Gfx::Color(0.000f, 0.627f, 0.000f, 1.0f);
         case TraceColor::LightGreen: return Gfx::Color(0.000f, 1.000f, 0.000f, 1.0f);
-        case TraceColor::Blue:       return Gfx::Color(0.000f, 0.000f, 0.753f, 1.0f);
         case TraceColor::LightBlue:  return Gfx::Color(0.000f, 0.871f, 1.000f, 1.0f);
         case TraceColor::BlackArrow: return TraceColorColor(TraceColor::Black);
         case TraceColor::RedArrow:   return TraceColorColor(TraceColor::Red); //TODO: We could probably have all the colors available as arrows now
diff --git a/src/object/interface/trace_drawing_object.h b/src/object/interface/trace_drawing_object.h
index 6dd0dda0..36e05463 100644
--- a/src/object/interface/trace_drawing_object.h
+++ b/src/object/interface/trace_drawing_object.h
@@ -32,24 +32,25 @@ enum class TraceColor
 {
     Default = -1,
 
-    White = 0,
-    Black = 1,
-    Gray = 2,
-    LightGray = 3,
-    Red = 4,
-    Pink = 5,
-    Purple = 6,
-    Orange = 7,
-    Yellow = 8,
-    Beige = 9,
-    Brown = 10,
-    Skin = 11,
-    Green = 12,
-    LightGreen = 13,
-    Blue = 14,
-    LightBlue = 15,
-    BlackArrow = 16,
-    RedArrow = 17,
+    Blue = 0,
+    Red = 1,
+    Green = 2,
+    Yellow = 3,
+    Violet = 4,
+    White = 5,
+    Black = 6,
+    Gray = 7,
+    LightGray = 8,
+    Pink = 9,
+    Purple = 10,
+    Orange = 11,
+    Beige = 12,
+    Brown = 13,
+    Skin = 14,
+    LightGreen = 15,
+    LightBlue = 16,
+    BlackArrow = 17,
+    RedArrow = 18,
     Max,
 };
 //! Convert TraceColor to a std::string
diff --git a/src/object/motion/motionhuman.cpp b/src/object/motion/motionhuman.cpp
index d6f41144..aef056c6 100644
--- a/src/object/motion/motionhuman.cpp
+++ b/src/object/motion/motionhuman.cpp
@@ -314,7 +314,7 @@ void CMotionHuman::Create(Math::Vector pos, float angle, ObjectType type,
     m_object->SetPartRotation(13, Math::Vector(10.0f*Math::PI/180.0f, -5.0f*Math::PI/180.0f, 5.0f*Math::PI/180.0f));
 
     // Creates the neutron gun.
-    if ( option != 2 )  // with backpack?
+    if ( option != 2 && !m_main->GetPlusExplorer())  // with backpack?
     {
         rank = m_engine->CreateObject();
         m_engine->SetObjectType(rank, Gfx::ENG_OBJTYPE_DESCENDANT);
diff --git a/src/object/object_manager.cpp b/src/object/object_manager.cpp
index 7650bedb..58c7475e 100644
--- a/src/object/object_manager.cpp
+++ b/src/object/object_manager.cpp
@@ -315,7 +315,7 @@ std::vector<CObject*> CObjectManager::RadarAll(CObject* pThis, Math::Vector this
                 oType == OBJECT_RUINmobiler1 ||
                 oType == OBJECT_RUINmobiler2 )
             {
-                oType = OBJECT_RUINmobilew1;  // any ruin
+                oType = OBJECT_RUINmobilew1;  // any wreck
             }
 
             if ( oType == OBJECT_BARRIER2 ||
@@ -325,6 +325,33 @@ std::vector<CObject*> CObjectManager::RadarAll(CObject* pThis, Math::Vector this
             {
                 oType = OBJECT_BARRIER1;  // any barrier
             }
+
+            if ( oType == OBJECT_RUINdoor    ||
+                 oType == OBJECT_RUINsupport ||
+                 oType == OBJECT_RUINradar   ||
+                 oType == OBJECT_RUINconvert )  // ruins?
+            {
+                oType = OBJECT_RUINfactory;  // any ruin
+            }
+
+            if ( oType == OBJECT_PLANT1  ||
+                 oType == OBJECT_PLANT2  ||
+                 oType == OBJECT_PLANT3  ||
+                 oType == OBJECT_PLANT4  ||
+                 oType == OBJECT_PLANT15 ||
+                 oType == OBJECT_PLANT16 ||
+                 oType == OBJECT_PLANT17 ||
+                 oType == OBJECT_PLANT18 )  // bushes?
+            {
+                oType = OBJECT_PLANT0;  // any bush
+            }
+
+            if ( oType == OBJECT_QUARTZ1 ||
+                 oType == OBJECT_QUARTZ2 ||
+                 oType == OBJECT_QUARTZ3 )  // crystals?
+            {
+                oType = OBJECT_QUARTZ0;  // any crystal
+            }
             // END OF TODO
         }
 
diff --git a/src/object/old_object.cpp b/src/object/old_object.cpp
index 002b8e28..7dedda8a 100644
--- a/src/object/old_object.cpp
+++ b/src/object/old_object.cpp
@@ -1627,6 +1627,11 @@ bool COldObject::GetTrainer()
     return m_bTrainer;
 }
 
+bool COldObject::GetPlusTrainer()
+{
+    return m_main->GetPlusTrainer();
+}
+
 void COldObject::SetToy(bool bEnable)
 {
     m_bToy = bEnable;
diff --git a/src/object/old_object.h b/src/object/old_object.h
index 9a3799be..cbb25684 100644
--- a/src/object/old_object.h
+++ b/src/object/old_object.h
@@ -165,6 +165,7 @@ public:
 
     void        SetTrainer(bool bEnable) override;
     bool        GetTrainer() override;
+    bool        GetPlusTrainer();
 
     void        SetToy(bool bEnable);
     bool        GetToy();
diff --git a/src/object/subclass/base_building.cpp b/src/object/subclass/base_building.cpp
index 70ce6c73..e60c2381 100644
--- a/src/object/subclass/base_building.cpp
+++ b/src/object/subclass/base_building.cpp
@@ -64,7 +64,7 @@ std::unique_ptr<CBaseBuilding> CBaseBuilding::Create(
 {
     auto obj = MakeUnique<CBaseBuilding>(params.id, params.type);
 
-    obj->SetTrainer(params.trainer);
+    obj->SetTrainer(params.trainer || obj->GetPlusTrainer());
     obj->SetTeam(params.team);
 
     float height = params.height;
diff --git a/src/object/subclass/base_robot.cpp b/src/object/subclass/base_robot.cpp
index 253c6fa8..3f5a21f6 100644
--- a/src/object/subclass/base_robot.cpp
+++ b/src/object/subclass/base_robot.cpp
@@ -65,7 +65,7 @@ std::unique_ptr<CBaseRobot> CBaseRobot::Create(
     }
     else
     {
-        obj->SetTrainer(params.trainer);
+        obj->SetTrainer(params.trainer || obj->GetPlusTrainer());
     }
 
     obj->SetToy(params.toy);
diff --git a/src/object/subclass/shielder.cpp b/src/object/subclass/shielder.cpp
index 80438b4d..e52b8779 100644
--- a/src/object/subclass/shielder.cpp
+++ b/src/object/subclass/shielder.cpp
@@ -52,7 +52,7 @@ std::unique_ptr<CShielder> CShielder::Create(
     auto obj = MakeUnique<CShielder>(params.id);
 
     obj->SetTeam(params.team);
-    obj->SetTrainer(params.trainer);
+    obj->SetTrainer(params.trainer || obj->GetPlusTrainer());
     obj->SetToy(params.toy);
 
     auto physics = MakeUnique<CPhysics>(obj.get());
diff --git a/src/object/task/taskbuild.cpp b/src/object/task/taskbuild.cpp
index 763b8655..b1ee0037 100644
--- a/src/object/task/taskbuild.cpp
+++ b/src/object/task/taskbuild.cpp
@@ -111,6 +111,7 @@ void CTaskBuild::CreateBuilding(Math::Vector pos, float angle, bool trainer)
     if ( m_type == OBJECT_NUCLEAR  )  m_buildingHeight = 40.0f;
     if ( m_type == OBJECT_PARA     )  m_buildingHeight = 68.0f;
     if ( m_type == OBJECT_INFO     )  m_buildingHeight = 19.0f;
+    if ( m_type == OBJECT_SAFE     )  m_buildingHeight = 16.0f;
     if ( m_type == OBJECT_DESTROYER)  m_buildingHeight = 35.0f;
     if ( m_type == OBJECT_HUSTON   )  m_buildingHeight = 45.0f;
     m_buildingHeight *= 0.25f;
@@ -682,6 +683,7 @@ Error CTaskBuild::FlatFloor()
     if ( m_type == OBJECT_NUCLEAR  )  radius = 20.0f;
     if ( m_type == OBJECT_PARA     )  radius = 20.0f;
     if ( m_type == OBJECT_INFO     )  radius =  5.0f;
+    if ( m_type == OBJECT_SAFE     )  radius = 20.0f;
     if ( m_type == OBJECT_DESTROYER)  radius = 20.0f;
     //if ( radius == 0.0f )  return ERR_UNKNOWN;
 
diff --git a/src/object/task/taskdeletemark.cpp b/src/object/task/taskdeletemark.cpp
index b45bd7a0..4b9ced5e 100644
--- a/src/object/task/taskdeletemark.cpp
+++ b/src/object/task/taskdeletemark.cpp
@@ -23,6 +23,7 @@
 #include "common/global.h"
 
 #include "graphics/engine/particle.h"
+#include "graphics/engine/pyro_manager.h"
 #include "graphics/engine/terrain.h"
 
 #include "level/robotmain.h"
@@ -88,6 +89,6 @@ void CTaskDeleteMark::DeleteMark()
 
     if (obj != nullptr)
     {
-        CObjectManager::GetInstancePointer()->DeleteObject(obj);
+        m_engine->GetPyroManager()->Create(Gfx::PT_WPCHECK, obj);
     }
 }
diff --git a/src/object/task/taskflag.cpp b/src/object/task/taskflag.cpp
index c9790ebf..b2872159 100644
--- a/src/object/task/taskflag.cpp
+++ b/src/object/task/taskflag.cpp
@@ -61,6 +61,24 @@ bool CTaskFlag::EventProcess(const Event &event)
 
     m_time += event.rTime;
 
+    ObjectType type = m_object->GetType();
+    if ( type == OBJECT_MOBILEfs ||
+         type == OBJECT_MOBILEts ||
+         type == OBJECT_MOBILEws ||
+         type == OBJECT_MOBILEis )
+    {
+        float angle =  110.0f*Math::PI/180.0f;
+        float diff  =  -10.0f*Math::PI/180.0f;
+        if ( m_time <= 0.5f )
+        {
+            m_object->SetPartRotationZ(1, angle+diff*m_time*2.0f);
+        }
+        else if ( m_time >= 1.5f && m_time < 2.0f )
+        {
+            m_object->SetPartRotationZ(1, angle+diff*(2.0f-m_time)*2.0f);
+        }
+    }
+
     return true;
 }
 
@@ -104,7 +122,32 @@ Error CTaskFlag::Start(TaskFlagOrder order, int rank)
 
     m_bError = false;
 
-    m_motion->SetAction(MHS_FLAG);  // sets/removes flag
+    switch ( m_object->GetType() )  // sets/removes flag
+    {
+        case OBJECT_HUMAN:
+        case OBJECT_TECH:
+            m_motion->SetAction(MHS_FLAG);
+            break;
+
+        case OBJECT_MOBILEws:
+        case OBJECT_MOBILEts:
+        case OBJECT_MOBILEfs:
+        case OBJECT_MOBILEis:
+        {
+            int i = m_sound->Play(SOUND_MANIP, m_object->GetPosition(), 0.0f, 0.3f, true);
+            m_sound->AddEnvelope(i, 0.5f, 1.0f, 0.1f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.5f, 1.0f, 0.3f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.0f, 0.3f, 0.1f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.0f, 0.3f, 1.0f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.5f, 1.0f, 0.1f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.5f, 1.0f, 0.3f, SOPER_CONTINUE);
+            m_sound->AddEnvelope(i, 0.0f, 0.3f, 0.1f, SOPER_STOP);
+            break;
+        }
+
+        default:
+            break;
+    }
     m_camera->StartCentering(m_object, Math::PI*0.3f, 99.9f, 0.0f, 0.5f);
 
     return ERR_OK;
@@ -127,7 +170,23 @@ Error CTaskFlag::IsEnded()
 
 bool CTaskFlag::Abort()
 {
-    m_motion->SetAction(-1);
+    switch ( m_object->GetType() )
+    {
+        case OBJECT_HUMAN:
+        case OBJECT_TECH:
+            m_motion->SetAction(-1);
+            break;
+
+        case OBJECT_MOBILEws:
+        case OBJECT_MOBILEts:
+        case OBJECT_MOBILEfs:
+        case OBJECT_MOBILEis:
+            m_object->SetPartRotationZ(1, 110.0f*Math::PI/180.0f);
+            break;
+
+        default:
+            break;
+    }
     m_camera->StopCentering(m_object, 2.0f);
     return true;
 }
@@ -190,7 +249,18 @@ Error CTaskFlag::CreateFlag(int rank)
     };
 
     Math::Matrix* mat = m_object->GetWorldMatrix(0);
-    Math::Vector pos = Transform(*mat, Math::Vector(4.0f, 0.0f, 0.0f));
+    Math::Vector pos;
+    switch ( m_object->GetType() )
+    {
+        case OBJECT_HUMAN:
+        case OBJECT_TECH:
+            pos = Transform(*mat, Math::Vector(4.0f, 0.0f, 0.0f));
+            break;
+
+        default:
+            pos = Transform(*mat, Math::Vector(6.0f, 0.0f, 0.0f));
+            break;
+    }
 
     CObject* pObj = SearchNearest(pos, OBJECT_NULL);
     if ( pObj != nullptr )
diff --git a/src/script/cbottoken.cpp b/src/script/cbottoken.cpp
index 54b4352d..8cc118f1 100644
--- a/src/script/cbottoken.cpp
+++ b/src/script/cbottoken.cpp
@@ -125,6 +125,12 @@ const char* GetObjectName(ObjectType type)
     if ( type == OBJECT_BEE         )  return "AlienWasp";
     if ( type == OBJECT_WORM        )  return "AlienWorm";
     if ( type == OBJECT_RUINmobilew1)  return "Wreck";
+    if ( type == OBJECT_RUINfactory )  return "Ruin";
+    if ( type == OBJECT_PLANT0      )  return "Bush";
+    if ( type == OBJECT_ROOT5       )  return "GraviPlant";
+    if ( type == OBJECT_QUARTZ0     )  return "Crystal";
+    if ( type == OBJECT_MUSHROOM1   )  return "BrownMushroom";
+    if ( type == OBJECT_MUSHROOM2   )  return "GreenMushroom";
     return "";
 }
 
@@ -233,6 +239,12 @@ std::string GetHelpFilename(ObjectType type)
     if ( type == OBJECT_BEE         )  helpfile = "object/wasp";
     if ( type == OBJECT_WORM        )  helpfile = "object/worm";
     if ( type == OBJECT_RUINmobilew1)  helpfile = "object/wreck";
+    if ( type == OBJECT_RUINfactory )  helpfile = "object/ruin";
+    if ( type == OBJECT_PLANT0      )  helpfile = "object/bush";
+    if ( type == OBJECT_ROOT5       )  helpfile = "object/gravi";
+    if ( type == OBJECT_QUARTZ0     )  helpfile = "object/crystal";
+    if ( type == OBJECT_MUSHROOM1   )  helpfile = "object/bromush";
+    if ( type == OBJECT_MUSHROOM2   )  helpfile = "object/gremush";
 
     if (helpfile.empty())
         return "";
@@ -310,6 +322,8 @@ std::string GetHelpFilename(const char *token)
     if ( strcmp(token, "researched"     ) == 0 )  helpfile = "cbot/researched";
     if ( strcmp(token, "buildingenabled") == 0 )  helpfile = "cbot/buildingenabled";
     if ( strcmp(token, "build"         ) == 0 )  helpfile = "cbot/build";
+    if ( strcmp(token, "flag"          ) == 0 )  helpfile = "cbot/flag";
+    if ( strcmp(token, "deflag"        ) == 0 )  helpfile = "cbot/deflag";
     if ( strcmp(token, "wait"          ) == 0 )  helpfile = "cbot/wait";
     if ( strcmp(token, "move"          ) == 0 )  helpfile = "cbot/move";
     if ( strcmp(token, "turn"          ) == 0 )  helpfile = "cbot/turn";
@@ -332,23 +346,24 @@ std::string GetHelpFilename(const char *token)
     if ( strcmp(token, "topo"          ) == 0 )  helpfile = "cbot/topo";
     if ( strcmp(token, "message"       ) == 0 )  helpfile = "cbot/message";
     if ( strcmp(token, "abstime"       ) == 0 )  helpfile = "cbot/abstime";
+    if ( strcmp(token, "Blue"          ) == 0 )  helpfile = "cbot/flag";
+    if ( strcmp(token, "Red"           ) == 0 )  helpfile = "cbot/flag";
+    if ( strcmp(token, "Green"         ) == 0 )  helpfile = "cbot/flag";
+    if ( strcmp(token, "Yellow"        ) == 0 )  helpfile = "cbot/flag";
+    if ( strcmp(token, "Violet"        ) == 0 )  helpfile = "cbot/flag";
     if ( strcmp(token, "BlackArrow"    ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "RedArrow"      ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "White"         ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Black"         ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Gray"          ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "LightGray"     ) == 0 )  helpfile = "cbot/pendown";
-    if ( strcmp(token, "Red"           ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Pink"          ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Purple"        ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Orange"        ) == 0 )  helpfile = "cbot/pendown";
-    if ( strcmp(token, "Yellow"        ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Beige"         ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Brown"         ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "Skin"          ) == 0 )  helpfile = "cbot/pendown";
-    if ( strcmp(token, "Green"         ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "LightGreen"    ) == 0 )  helpfile = "cbot/pendown";
-    if ( strcmp(token, "Blue"          ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "LightBlue"     ) == 0 )  helpfile = "cbot/pendown";
     if ( strcmp(token, "InFront"       ) == 0 )  helpfile = "cbot/grab";
     if ( strcmp(token, "Behind"        ) == 0 )  helpfile = "cbot/grab";
@@ -470,6 +485,8 @@ bool IsFunction(const char *token)
     if ( strcmp(token, "researched"     ) == 0 )  return true;
     if ( strcmp(token, "buildingenabled") == 0 )  return true;
     if ( strcmp(token, "build"        ) == 0 )  return true;
+    if ( strcmp(token, "flag"         ) == 0 )  return true;
+    if ( strcmp(token, "deflag"       ) == 0 )  return true;
     if ( strcmp(token, "wait"         ) == 0 )  return true;
     if ( strcmp(token, "move"         ) == 0 )  return true;
     if ( strcmp(token, "turn"         ) == 0 )  return true;
@@ -576,6 +593,8 @@ const char* GetHelpText(const char *token)
     if ( strcmp(token, "researched"     ) == 0 )  return "researched ( research );";
     if ( strcmp(token, "buildingenabled") == 0 )  return "buildingenabled ( category );";
     if ( strcmp(token, "build"     ) == 0 )  return "build ( category );";
+    if ( strcmp(token, "flag"      ) == 0 )  return "flag ( color );";
+    if ( strcmp(token, "deflag"    ) == 0 )  return "deflag ( );";
     if ( strcmp(token, "wait"      ) == 0 )  return "wait ( time );";
     if ( strcmp(token, "move"      ) == 0 )  return "move ( distance );";
     if ( strcmp(token, "turn"      ) == 0 )  return "turn ( angle );";
diff --git a/src/script/scriptfunc.cpp b/src/script/scriptfunc.cpp
index 724da61f..ad1a3839 100644
--- a/src/script/scriptfunc.cpp
+++ b/src/script/scriptfunc.cpp
@@ -595,7 +595,8 @@ bool CScriptFunctions::rResearch(CBotVar* var, CBotVar* result, int& exception,
     {
         bool ok = false;
         if ( type == RESEARCH_iPAW       ||
-             type == RESEARCH_iGUN        )
+             type == RESEARCH_iGUN       ||
+             type == RESEARCH_TARGET      )
         {
             if ( center->GetType() != OBJECT_LABO )
                 err = ERR_WRONG_OBJ;
@@ -1443,6 +1444,102 @@ bool CScriptFunctions::rBuild(CBotVar* var, CBotVar* result, int& exception, voi
 
 }
 
+// Instruction "flag(color)"
+
+bool CScriptFunctions::rFlag(CBotVar* var, CBotVar* result, int& exception, void* user)
+{
+    CScript*    script = static_cast<CScript*>(user);
+    CObject*    pThis = script->m_object;
+    ObjectType  oType;
+    int         color;
+    Error       err;
+
+    exception = 0;
+
+    if ( !script->m_taskExecutor->IsForegroundTask() )
+    {
+        oType = pThis->GetType();
+        if ( oType != OBJECT_MOBILEfs &&  // allowed only for sniffer bots && humans
+             oType != OBJECT_MOBILEts &&
+             oType != OBJECT_MOBILEws &&
+             oType != OBJECT_MOBILEis &&
+             oType != OBJECT_HUMAN    &&
+             oType != OBJECT_TECH      )
+        {
+            err = ERR_WRONG_BOT; // Wrong object
+        }
+        else
+        {
+            if ( var == nullptr )
+            {
+                color = 0;
+            }
+            else
+            {
+                color = var->GetValInt();
+                if ( color < 0 || color > static_cast<int>(TraceColor::Violet) ) color = 0;
+            }
+            err = script->m_taskExecutor->StartTaskFlag(TFL_CREATE, color);
+        }
+
+        if ( err != ERR_OK )
+        {
+            script->m_taskExecutor->StopForegroundTask();
+            result->SetValInt(err);  // shows the error
+            if ( script->m_errMode == ERM_STOP )
+            {
+                exception = err;
+                return false;
+            }
+            return true;
+        }
+    }
+    return WaitForForegroundTask(script, result, exception);
+}
+
+// Instruction "deflag()"
+
+bool CScriptFunctions::rDeflag(CBotVar* var, CBotVar* result, int& exception, void* user)
+{
+    CScript*    script = static_cast<CScript*>(user);
+    CObject*    pThis = script->m_object;
+    ObjectType  oType;
+    Error       err;
+
+    exception = 0;
+
+    if ( !script->m_taskExecutor->IsForegroundTask() )
+    {
+        oType = pThis->GetType();
+        if ( oType != OBJECT_MOBILEfs &&  // allowed only for sniffer bots && humans
+             oType != OBJECT_MOBILEts &&
+             oType != OBJECT_MOBILEws &&
+             oType != OBJECT_MOBILEis &&
+             oType != OBJECT_HUMAN    &&
+             oType != OBJECT_TECH      )
+        {
+            err = ERR_WRONG_BOT; // Wrong object
+        }
+        else
+        {
+            err = script->m_taskExecutor->StartTaskFlag(TFL_DELETE, 0);
+        }
+
+        if ( err != ERR_OK )
+        {
+            script->m_taskExecutor->StopForegroundTask();
+            result->SetValInt(err);  // shows the error
+            if ( script->m_errMode == ERM_STOP )
+            {
+                exception = err;
+                return false;
+            }
+            return true;
+        }
+    }
+    return WaitForForegroundTask(script, result, exception);
+}
+
 // Compilation of the instruction "produce(pos, angle, type[, scriptName[, power]])"
 // or "produce(type[, power])".
 
@@ -3377,6 +3474,7 @@ void CScriptFunctions::Init()
     CBotProgram::DefineNum("BuildAutoLab",          BUILD_LABO);
     CBotProgram::DefineNum("BuildPowerCaptor",      BUILD_PARA);
     CBotProgram::DefineNum("BuildExchangePost",     BUILD_INFO);
+    CBotProgram::DefineNum("BuildVault",            BUILD_SAFE);
     CBotProgram::DefineNum("BuildDestroyer",        BUILD_DESTROYER);
     CBotProgram::DefineNum("FlatGround",            BUILD_GFLAT);
     CBotProgram::DefineNum("UseFlags",              BUILD_FLAG);
@@ -3444,6 +3542,8 @@ void CScriptFunctions::Init()
     CBotProgram::AddFunction("buildingenabled", rBuildingEnabled, cOneIntReturnBool);
 
     CBotProgram::AddFunction("build",           rBuild,           cOneInt);
+    CBotProgram::AddFunction("flag",            rFlag,            cGrabDrop);
+    CBotProgram::AddFunction("deflag",          rDeflag,          cNull);
 
     CBotProgram::AddFunction("retobject", rGetObject, cGetObject);
     CBotProgram::AddFunction("retobjectbyid", rGetObjectById, cGetObject);
diff --git a/src/script/scriptfunc.h b/src/script/scriptfunc.h
index 2ecbf8b2..2a2cd718 100644
--- a/src/script/scriptfunc.h
+++ b/src/script/scriptfunc.h
@@ -110,6 +110,8 @@ private:
     static bool rResearched(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
     static bool rBuildingEnabled(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
     static bool rBuild(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
+    static bool rFlag(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
+    static bool rDeflag(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
     static bool rProduce(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
     static bool rDistance(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
     static bool rDistance2d(CBot::CBotVar* var, CBot::CBotVar* result, int& exception, void* user);
diff --git a/src/ui/maindialog.cpp b/src/ui/maindialog.cpp
index 5cdfdd47..9321619f 100644
--- a/src/ui/maindialog.cpp
+++ b/src/ui/maindialog.cpp
@@ -201,6 +201,7 @@ void CMainDialog::StartPauseMenu()
 
     if ( (m_main->GetLevelCategory() == LevelCategory::Missions    ||  // missions ?
          m_main->GetLevelCategory() == LevelCategory::FreeGame     ||  // free games?
+         m_main->GetLevelCategory() == LevelCategory::GamePlus     ||  // new game plus?
          m_main->GetLevelCategory() == LevelCategory::CustomLevels ) &&   // user ?
          m_main->GetMissionType() != MISSION_CODE_BATTLE             )
     {
diff --git a/src/ui/mainui.cpp b/src/ui/mainui.cpp
index daca36c7..80fd5bc5 100644
--- a/src/ui/mainui.cpp
+++ b/src/ui/mainui.cpp
@@ -769,6 +769,21 @@ bool CMainUserInterface::GetSceneSoluce()
     return m_screenLevelList->GetSceneSoluce();
 }
 
+bool CMainUserInterface::GetPlusTrainer()
+{
+    return m_screenLevelList->GetPlusTrainer();
+}
+
+bool CMainUserInterface::GetPlusResearch()
+{
+    return m_screenLevelList->GetPlusResearch();
+}
+
+bool CMainUserInterface::GetPlusExplorer()
+{
+    return m_screenLevelList->GetPlusExplorer();
+}
+
 bool CMainUserInterface::GetGamerOnlyHead()
 {
     if (m_phase == PHASE_APPERANCE)
diff --git a/src/ui/mainui.h b/src/ui/mainui.h
index 2cae1d18..1a33331e 100644
--- a/src/ui/mainui.h
+++ b/src/ui/mainui.h
@@ -77,6 +77,9 @@ public:
     void    ChangePhase(Phase phase);
 
     bool    GetSceneSoluce();
+    bool    GetPlusTrainer();
+    bool    GetPlusResearch();
+    bool    GetPlusExplorer();
 
     void    UpdateChapterPassed();
     void    NextMission();
diff --git a/src/ui/object_interface.cpp b/src/ui/object_interface.cpp
index 22e56718..9ca2c8b1 100644
--- a/src/ui/object_interface.cpp
+++ b/src/ui/object_interface.cpp
@@ -536,9 +536,9 @@ bool CObjectInterface::EventProcess(const Event &event)
         {
             err = m_taskExecutor->StartTaskBuild(OBJECT_INFO);
         }
-        if ( action == EVENT_OBJECT_BDESTROYER )
+        if ( action == EVENT_OBJECT_BSAFE )
         {
-            err = m_taskExecutor->StartTaskBuild(OBJECT_DESTROYER);
+            err = m_taskExecutor->StartTaskBuild(OBJECT_SAFE);
         }
 
         if ( action == EVENT_OBJECT_GFLAT )
@@ -943,8 +943,9 @@ bool CObjectInterface::CreateInterface(bool bSelect)
         }
     }
 
-    if ( type == OBJECT_HUMAN ||
-         type == OBJECT_TECH  )
+    if ( (type == OBJECT_HUMAN ||
+          type == OBJECT_TECH  ) &&
+         !m_main->GetPlusExplorer() )
     {
         pos.x = ox+sx*7.7f;
         pos.y = oy+sy*0.5f;
@@ -986,7 +987,7 @@ bool CObjectInterface::CreateInterface(bool bSelect)
         DefaultEnter(pw, EVENT_OBJECT_MTAKE);
     }
 
-    if ( type == OBJECT_HUMAN )  // builder?
+    if ( type == OBJECT_HUMAN && !m_main->GetPlusExplorer())  // builder?
     {
         pos.x  =   1.0f/640.0f;
         pos.y  =   4.0f/480.0f;
@@ -1064,8 +1065,8 @@ bool CObjectInterface::CreateInterface(bool bSelect)
 
         pos.x = ox+sx*5.4f;
         pos.y = oy+sy*0.1f;
-        pw->CreateButton(pos, ddim, 128+41, EVENT_OBJECT_BDESTROYER);
-        DeadInterface(pw, EVENT_OBJECT_BDESTROYER, m_main->CanBuild(OBJECT_DESTROYER, m_object->GetTeam()));
+        pw->CreateButton(pos, ddim, 128+47, EVENT_OBJECT_BSAFE);
+        DeadInterface(pw, EVENT_OBJECT_BSAFE, m_main->CanBuild(OBJECT_SAFE, m_object->GetTeam()));
 
         if ( m_main->IsBuildingEnabled(BUILD_GFLAT) )
         {
@@ -1116,16 +1117,39 @@ bool CObjectInterface::CreateInterface(bool bSelect)
         pw->CreateButton(pos, dim, 40, EVENT_OBJECT_SEARCH);
         DefaultEnter(pw, EVENT_OBJECT_SEARCH);
 
-        if ( m_main->IsBuildingEnabled(BUILD_GFLAT) )
-        {
-            pos.x = ox+sx*9.0f;
-            pos.y = oy+sy*0.5f;
-            pw->CreateButton(pos, dim, 111, EVENT_OBJECT_GFLAT);
-        }
-
-        pos.x = ox+sx*10.1f;
+        pos.x = ox+sx*9.0f;
         pos.y = oy+sy*0.5f;
         pw->CreateButton(pos, dim, 11, EVENT_OBJECT_DELSEARCH);
+
+        if ( m_main->IsBuildingEnabled(BUILD_FLAG) )
+        {
+            pos.x = ox+sx*10.1f;
+            pos.y = oy+sy*0.5f;
+            pw->CreateButton(pos, dim, 64+54, EVENT_OBJECT_FCREATE);
+
+            pos.x = ox+sx*11.1f;
+            pos.y = oy+sy*0.5f;
+            pw->CreateButton(pos, dim, 64+55, EVENT_OBJECT_FDELETE);
+
+            ddim.x = dim.x*0.4f;
+            ddim.y = dim.y*0.4f;
+            pos.x = ox+sx*10.1f;
+            pos.y = oy+sy*2.0f-ddim.y;
+            pc = pw->CreateColor(pos, ddim, -1, EVENT_OBJECT_FCOLORb);
+            pc->SetColor(Gfx::Color(0.28f, 0.56f, 1.0f, 0.0f));
+            pos.x += ddim.x;
+            pc = pw->CreateColor(pos, ddim, -1, EVENT_OBJECT_FCOLORr);
+            pc->SetColor(Gfx::Color(1.0f, 0.0f, 0.0f, 0.0f));
+            pos.x += ddim.x;
+            pc = pw->CreateColor(pos, ddim, -1, EVENT_OBJECT_FCOLORg);
+            pc->SetColor(Gfx::Color(0.0f, 0.8f, 0.0f, 0.0f));
+            pos.x += ddim.x;
+            pc = pw->CreateColor(pos, ddim, -1, EVENT_OBJECT_FCOLORy);
+            pc->SetColor(Gfx::Color(1.0f, 0.93f, 0.0f, 0.0f)); //0x00ffec00
+            pos.x += ddim.x;
+            pc = pw->CreateColor(pos, ddim, -1, EVENT_OBJECT_FCOLORv);
+            pc->SetColor(Gfx::Color(0.82f, 0.004f, 0.99f, 0.0f)); //0x00d101fe
+        }
     }
 
     if ( type == OBJECT_MOBILErt &&  // Terraformer?
@@ -1496,9 +1520,15 @@ bool CObjectInterface::CreateInterface(bool bSelect)
         DeadInterface(pw, EVENT_OBJECT_BPARA, m_main->CanBuild(OBJECT_PARA, m_object->GetTeam()));
 
         pos.x = ox+sx*5.4f;
-        pw->CreateButton(pos, ddim, 128+41, EVENT_OBJECT_BDESTROYER);
-        DeadInterface(pw, EVENT_OBJECT_BDESTROYER, m_main->CanBuild(OBJECT_DESTROYER, m_object->GetTeam()));
+        pw->CreateButton(pos, ddim, 128+47, EVENT_OBJECT_BSAFE);
+        DeadInterface(pw, EVENT_OBJECT_BSAFE, m_main->CanBuild(OBJECT_SAFE, m_object->GetTeam()));
 
+        if ( m_main->IsBuildingEnabled(BUILD_GFLAT) )
+        {
+            pos.x = ox+sx*9.0f;
+            pos.y = oy+sy*0.5f;
+            pw->CreateButton(pos, dim, 64+47, EVENT_OBJECT_GFLAT);
+        }
     }
     UpdateInterface();
     m_lastUpdateTime = 0.0f;
@@ -1793,11 +1823,15 @@ void CObjectInterface::UpdateInterface()
         EnableInterface(pw, EVENT_OBJECT_BNUCLEAR,  bEnable);
         EnableInterface(pw, EVENT_OBJECT_BPARA,     bEnable);
         EnableInterface(pw, EVENT_OBJECT_BINFO,     bEnable);
-        EnableInterface(pw, EVENT_OBJECT_BDESTROYER,bEnable);
+        EnableInterface(pw, EVENT_OBJECT_BSAFE,     bEnable);
     }
 
-    if ( type == OBJECT_HUMAN ||  // builder?
-         type == OBJECT_TECH  )
+    if ( type == OBJECT_HUMAN    ||  // can create flags?
+         type == OBJECT_TECH     ||
+         type == OBJECT_MOBILEfs ||
+         type == OBJECT_MOBILEts ||
+         type == OBJECT_MOBILEws ||
+         type == OBJECT_MOBILEis )
     {
         CheckInterface(pw, EVENT_OBJECT_FCOLORb, m_flagColor==0);
         CheckInterface(pw, EVENT_OBJECT_FCOLORr, m_flagColor==1);
@@ -1866,7 +1900,7 @@ void CObjectInterface::UpdateInterface()
         pb->SetState(STATE_VISIBLE, m_buildInterface);
         pb = static_cast< CButton* >(pw->SearchControl(EVENT_OBJECT_BPARA));
         pb->SetState(STATE_VISIBLE, m_buildInterface);
-        pb = static_cast< CButton* >(pw->SearchControl(EVENT_OBJECT_BDESTROYER));
+        pb = static_cast< CButton* >(pw->SearchControl(EVENT_OBJECT_BSAFE));
         pb->SetState(STATE_VISIBLE, m_buildInterface);
         pb = static_cast< CButton* >(pw->SearchControl(EVENT_OBJECT_BINFO));
         pb->SetState(STATE_VISIBLE, m_buildInterface);
diff --git a/src/ui/screen/screen_level_list.cpp b/src/ui/screen/screen_level_list.cpp
index 2ae5e29d..b0ed6460 100644
--- a/src/ui/screen/screen_level_list.cpp
+++ b/src/ui/screen/screen_level_list.cpp
@@ -48,6 +48,9 @@ CScreenLevelList::CScreenLevelList(CMainDialog* mainDialog)
     : m_dialog(mainDialog),
       m_category{},
       m_sceneSoluce{false},
+      m_plusTrainer{false},
+      m_plusResearch{false},
+      m_plusExplorer{false},
       m_maxList{0},
       m_accessChap{0}
 {
@@ -86,6 +89,7 @@ void CScreenLevelList::CreateInterface()
     if ( m_category == LevelCategory::Missions     )  res = RT_TITLE_MISSION;
     if ( m_category == LevelCategory::FreeGame     )  res = RT_TITLE_FREE;
     if ( m_category == LevelCategory::CodeBattles  )  res = RT_TITLE_CODE_BATTLES;
+    if ( m_category == LevelCategory::GamePlus     )  res = RT_TITLE_PLUS;
     if ( m_category == LevelCategory::CustomLevels )  res = RT_TITLE_USER;
     GetResource(RES_TEXT, res, name);
     pw->SetName(name);
@@ -109,6 +113,7 @@ void CScreenLevelList::CreateInterface()
     res = RT_PLAY_CHAP_CHAPTERS;
     if ( m_category == LevelCategory::Missions     )  res = RT_PLAY_CHAP_PLANETS;
     if ( m_category == LevelCategory::FreeGame     )  res = RT_PLAY_CHAP_PLANETS;
+    if ( m_category == LevelCategory::GamePlus     )  res = RT_PLAY_CHAP_PLANETS;
     if ( m_category == LevelCategory::CustomLevels )  res = RT_PLAY_CHAP_USERLVL;
     GetResource(RES_TEXT, res, name);
     pl = pw->CreateLabel(pos, ddim, 0, EVENT_LABEL11, name);
@@ -138,6 +143,7 @@ void CScreenLevelList::CreateInterface()
     if ( m_category == LevelCategory::Challenges   )  res = RT_PLAY_LIST_CHALLENGES;
     if ( m_category == LevelCategory::Missions     )  res = RT_PLAY_LIST_MISSIONS;
     if ( m_category == LevelCategory::FreeGame     )  res = RT_PLAY_LIST_FREEGAME;
+    if ( m_category == LevelCategory::GamePlus     )  res = RT_PLAY_LIST_MISSIONS;
     GetResource(RES_TEXT, res, name);
     pl = pw->CreateLabel(pos, ddim, 0, EVENT_LABEL12, name);
     pl->SetTextAlign(Gfx::TEXT_ALIGN_LEFT);
@@ -179,6 +185,7 @@ void CScreenLevelList::CreateInterface()
 
     // Button displays the "soluce":
     if ( m_category != LevelCategory::Exercises &&
+         m_category != LevelCategory::GamePlus  &&
          m_category != LevelCategory::FreeGame   )
     {
         pos.x = ox+sx*9.5f;
@@ -191,10 +198,36 @@ void CScreenLevelList::CreateInterface()
     }
     m_sceneSoluce = false;
 
+    if ( m_category == LevelCategory::GamePlus )
+    {
+        pos.x = ox+sx*9.5f;
+        pos.y = oy+sy*6.1f;
+        ddim.x = dim.x*3.4f;
+        ddim.y = dim.y*0.5f;
+        pc = pw->CreateCheck(pos, ddim, -1, EVENT_INTERFACE_PLUS_TRAINER);
+        pc->SetState(STATE_SHADOW);
+        pc->ClearState(STATE_CHECK);
+
+        pos.y = oy+sy*5.5f;
+        pc = pw->CreateCheck(pos, ddim, -1, EVENT_INTERFACE_PLUS_RESEARCH);
+        pc->SetState(STATE_SHADOW);
+        pc->ClearState(STATE_CHECK);
+
+        pos.x = ox+sx*12.9f;
+        pos.y = oy+sy*6.1f;
+        pc = pw->CreateCheck(pos, ddim, -1, EVENT_INTERFACE_PLUS_EXPLORER);
+        pc->SetState(STATE_SHADOW);
+        pc->ClearState(STATE_CHECK);
+    }
+    m_plusTrainer  = false;
+    m_plusResearch = false;
+    m_plusExplorer = false;
+
     UpdateSceneResume(m_chap[m_category]+1, m_sel[m_category]+1);
 
     if ( m_category == LevelCategory::Missions    ||
          m_category == LevelCategory::FreeGame    ||
+         m_category == LevelCategory::GamePlus    ||
          m_category == LevelCategory::CustomLevels )
     {
         pos.x = ox+sx*9.5f;
@@ -295,6 +328,27 @@ bool CScreenLevelList::EventProcess(const Event &event)
             pb->SetState(STATE_CHECK, m_sceneSoluce);
             break;
 
+        case EVENT_INTERFACE_PLUS_TRAINER:
+            pb = static_cast<CButton*>(pw->SearchControl(EVENT_INTERFACE_PLUS_TRAINER));
+            if ( pb == nullptr )  break;
+            m_plusTrainer = !m_plusTrainer;
+            pb->SetState(STATE_CHECK, m_plusTrainer);
+            break;
+
+        case EVENT_INTERFACE_PLUS_RESEARCH:
+            pb = static_cast<CButton*>(pw->SearchControl(EVENT_INTERFACE_PLUS_RESEARCH));
+            if ( pb == nullptr )  break;
+            m_plusResearch = !m_plusResearch;
+            pb->SetState(STATE_CHECK, m_plusResearch);
+            break;
+
+        case EVENT_INTERFACE_PLUS_EXPLORER:
+            pb = static_cast<CButton*>(pw->SearchControl(EVENT_INTERFACE_PLUS_EXPLORER));
+            if ( pb == nullptr )  break;
+            m_plusExplorer = !m_plusExplorer;
+            pb->SetState(STATE_CHECK, m_plusExplorer);
+            break;
+
         case EVENT_INTERFACE_PLAY:
             m_main->SetLevel(m_category, m_chap[m_category]+1, m_sel[m_category]+1);
             m_main->ChangePhase(PHASE_SIMUL);
@@ -331,6 +385,21 @@ bool CScreenLevelList::GetSceneSoluce()
     return m_sceneSoluce;
 }
 
+bool CScreenLevelList::GetPlusTrainer()
+{
+    return m_plusTrainer;
+}
+
+bool CScreenLevelList::GetPlusResearch()
+{
+    return m_plusResearch;
+}
+
+bool CScreenLevelList::GetPlusExplorer()
+{
+    return m_plusExplorer;
+}
+
 // Updates the chapters of exercises or missions.
 
 void CScreenLevelList::UpdateSceneChap(int &chap)
@@ -392,7 +461,7 @@ void CScreenLevelList::UpdateSceneChap(int &chap)
             pl->SetCheck(j, bPassed);
             pl->SetEnable(j, true);
 
-            if ( m_category == LevelCategory::Missions && !m_main->GetShowAll() && !bPassed )
+            if ( (m_category == LevelCategory::Missions || m_category == LevelCategory::GamePlus) && !m_main->GetShowAll() && !bPassed )
             {
                 j ++;
                 break;
@@ -459,7 +528,7 @@ void CScreenLevelList::UpdateSceneList(int chap, int &sel)
         pl->SetCheck(j, bPassed);
         pl->SetEnable(j, true);
 
-        if ( m_category == LevelCategory::Missions && !m_main->GetShowAll() && !bPassed )
+        if ( (m_category == LevelCategory::Missions || m_category == LevelCategory::GamePlus) && !m_main->GetShowAll() && !bPassed )
         {
             readAll = false;
         }
diff --git a/src/ui/screen/screen_level_list.h b/src/ui/screen/screen_level_list.h
index 09eef79a..089dc558 100644
--- a/src/ui/screen/screen_level_list.h
+++ b/src/ui/screen/screen_level_list.h
@@ -43,6 +43,9 @@ public:
     void SetSelection(LevelCategory category, int chap, int rank);
 
     bool GetSceneSoluce();
+    bool GetPlusTrainer();
+    bool GetPlusResearch();
+    bool GetPlusExplorer();
 
     void AllMissionUpdate();
     void ShowSoluceUpdate();
@@ -65,6 +68,9 @@ protected:
     LevelCategory m_category;
 
     bool m_sceneSoluce;
+    bool m_plusTrainer;
+    bool m_plusResearch;
+    bool m_plusExplorer;
 
     std::map<LevelCategory, int> m_chap;     // selected chapter (0..8)
     std::map<LevelCategory, int> m_sel;      // chosen mission (0..98)
diff --git a/src/ui/screen/screen_main_menu.cpp b/src/ui/screen/screen_main_menu.cpp
index 30c771a0..c66e61a7 100644
--- a/src/ui/screen/screen_main_menu.cpp
+++ b/src/ui/screen/screen_main_menu.cpp
@@ -91,14 +91,22 @@ void CScreenMainMenu::CreateInterface()
     pg = pw->CreateGroup(pos, ddim, 26, EVENT_LABEL1);  // quit
     pg->SetState(STATE_SHADOW);
 
-    ddim.x = 0.18f;
+    ddim.x = 0.12f;
     ddim.y = dim.y*0.8f;
     pos.x = 0.41f;
-
     pos.y = oy+sy*10.5f;
+
     pb = pw->CreateButton(pos, ddim, -1, EVENT_INTERFACE_MISSION);
     pb->SetState(STATE_SHADOW);
 
+    ddim.x = 0.06f;
+    pos.x = 0.53f;
+    pb = pw->CreateButton(pos, ddim, -1, EVENT_INTERFACE_PLUS);
+    pb->SetState(STATE_SHADOW);
+
+    ddim.x = 0.18f;
+    pos.x = 0.41f;
+
     pos.y = oy+sy*9.6f;
     pb = pw->CreateButton(pos, ddim, -1, EVENT_INTERFACE_FREE);
     pb->SetState(STATE_SHADOW);
@@ -225,6 +233,11 @@ bool CScreenMainMenu::EventProcess(const Event &event)
             m_main->ChangePhase(PHASE_LEVEL_LIST);
             break;
 
+        case EVENT_INTERFACE_PLUS:
+            m_main->SetLevel(LevelCategory::GamePlus, 0, 0);
+            m_main->ChangePhase(PHASE_LEVEL_LIST);
+            break;
+
         case EVENT_INTERFACE_USER:
             m_main->SetLevel(LevelCategory::CustomLevels, 0, 0);
             m_main->ChangePhase(PHASE_LEVEL_LIST);