pioneerspacesim/pioneer — pull request #2062 by irigi (2013-02-14 15:03:36+00:00)
Title: Deep Space Miner rebalancing

Currently, DS Miner has 4x higher engine efficiency than the rest of the ships. (Too small thruster_fuel_use.) By this commit, I set the engine efficiency to the similar level as for the other ships and improve the DS Miner speed by giving him bigger fuel tank.