Scarcity

Fuels

Do drives require fuel?

If so, is that fuel scarce?

How scarce (compare to a real fuel on earth)?

Are these fuels used for other applications?

Ship Building

Does ship construction require unobtainium?

Is shipbuilding so complex or resource intensive that it occurs only a few locations (shipyards)?

Communications

What is the maximum speed of FTL travel (in abstract units)?

What are the minimum and maximum speeds of Commo bomb transmissions?

Ship Operation