Item-types * 
Description of the different types of items
census * 
Report contents of sectors
commodity * 
Report commodities in sectors
drop   
Use planes to drop commodities in your own sectors
grind   
Grind bars back into dust
improve * 
Improve the infrastructure of a sector
move * 
Transport ore, civilians, guns, etc
sinfrastructure * 
Report infrastructure of sectors
test   
Check the effect of a proposed move
For info on a particular topic, type "info <topic>" where <topic> is one of the topics listed above. Topics marked by * are the most important and should be read by new players.