Alpha Test Fuel

This game is an alpha - lets test out fuel for a bit already. This is a no-brainer to at least test with the player base; even allow fuel be disabled at the server level.

1. Copy the cargo block as a fuel block.
2. Make generating power cost a microscopic amount of fuel.
3. Allow ships to refuel for credits at any shop or free on docking to a faction or personal station. For now.
   
4. Done - we can play-test it right there.

Over time you can require linkages,...

Alpha Test Fuel