Project Ozone 2 has been crashing for several days when trying to load my world.
Here is the server crash report: http://pastebin.com/6g1jAY1h
found it. https://github.com/BuildCraft/BuildCraft/issues/3470
My own Modpack. Yay.
HOW TO MAKE A CURSE MODPACK. it's no full tutorial, but i link it here anyways.
Thanks a lot!