http://pastebin.com/LqhM4gfT

Was playing around with heat exchangers and steam generators. Can no longer access the world.

Placed a fluid intake valve connected to a steam generator next an Extra Utilities 2 transfer pipe pumping water into the heat exchanger.

Try this build of bdlib: https://minecraft.curseforge.com/projects/bdlib/files/2326126

I think it should fix the crash.