---- STEALTH COMMANDS: ----

dark <on|off>
Switches all external light sources on or off.

silent <on|off>
Limits engine speed to a minimum and puts the reactor on standby. Does not disable organic noise sources, crew should remain stationary or walk slowly.

---- MISC COMMANDS: ----

floodlevel <1...100>
Automatic duct blocks will close if the water in the room below reaches this level. Default: 20

lifesupport <on|off>
Disables all O2 production (including suit lockers) and lights aboard the ship. Lowers power consumption, and will slowly extinguish fires and you.

color <normal|alarm|silent> <R,G,B>
Set the light color for each condition (values must be between 0 and 255, and comma-separated). Use these commands to reset colors to default:
color normal 200,170,140
color silent 25,25,255
color alarm 255,25,25

brightness <0...255>
Set the general brightness level for lamps.

---- UPGRADE COMMANDS: ----

reactorlevel <0...3>
Set upgrade level for reactor power output.

capacitorlevel <0...3>
Set upgrade level for the charge rate (NOT the capacity) of supercapacitors.

batterylevel <0...3>
Set upgrade level for battery charge rate (NOT capacity).

--- TALENT RELATED UPGRADE COMMANDS ---

buzzin <on|off>
Use "buzzin on" if there is an engineer with that talent on board (let the reactor controller know about the 10% power bonus).