i was using the same version as waffle witch is 1.118.401 then i updated to see if it would fix the problem and updated to 2.0.162 experimental and it didnt work
Minecraft Version = 1.6.2
Forge Version = 9.10.0.819
Galacticraft Version = a0.1.39.666
Detailed Description = when ever i place a fuel loader my game crashes and my world corrupts
Full Forge Log = http://pastebin.com/k6KjUHUg