\b;Instruction \c;canbuild\n;
The instruction \c;canbuild();\n; lets you know if \l;Grabbers\u object\botgc;, \l;Me\u object\human; or \l;Tech\u object\human; can build a building of the given \l;category\u cbot\category;. 

\b;Basic use
It helps to prevent errors in programs using the \c;\l;build();\u cbot\build;\n; instruction. Here is an example:
\c;
\s; \l;if\u cbot\if; (canbuild(\l;BotFactory\u object\factory;))
\s; {
\s; 	build(\l;BotFactory\u object\factory;);
\s; }
\n;
\b;For specialists
Syntax:
\s;\c;canbuild ( cat );\n;

\t;cat: \c;\l;int\u cbot\int;\n;
\l;Category\u cbot\category; of a building.

\t;Return value: \c;\l;bool\u cbot\bool;\n;
\c;true\n; if the building can be built, \c;false\n; otherwise.

\t;See also
\l;build\u cbot\build;, \l;buildingenabled\u cbot\buildingenabled;, \l;programming\u cbot;, \l;types\u cbot\type; and \l;categories\u cbot\category;.