Make sure there is enough space for fluid in the vehicle.
Fixed NPE with version checker
Optimized some code and readded bucket emptying on right click
Reformatted some code and started a contract
Renamed some code (no need for those prefixes; we know it's from TractorCraft)
Started working on Winston, but I can't get him to spawn.
TODO: find out why, but I'm too tired now -_-