System Variables
These variables allow the CON programmer to take action and modify system performance.
They are:
RESPAWN_MONSTERS RESPAWN_ITEMS RESPAWN_INVENTORY MONSTERS_OFF COOP MARKER FFIRE LEVEL Read-only. The current level number VOLUME Read-only. The current volume number TRIPBOMB_CONTROL 1 for a Trip wire (default) 2 for a timer 3 for both (not tested)