\b;Keys A, B, C and D
\image key 4 4;
The keys give \l;you\u object\human; access to the \l;vault\u object\safe;. You'll need 4 of them.

o  Key A, blue and triangle-shaped
o  Key B, red and pentagon-shaped
o  Key C, green and shaped like a 6-pointed star
o  Key D, yellow and circular

\t;Transport
All \l;grabbers\u object\botgr; and the \l;astronaut\u object\human;.

\t;Objects \l;Category\u cbot\category;
\c;KeyA\n;, \c;KeyB\n;, \c;KeyC\n; and \c;KeyD\n;

\t;See also
\l;CBOT Language\u cbot;, \l;Variables\u cbot\type; and \l;Categories\u cbot\category;.