Error with a modpack thats not from FTB

[samurai_shawn2]

This is an error with a modpack called modern millenaire and i keep crashing when i load up my world,i was doing the sadhu creation quest when i crashed and when i try to load it back up i keep crashing.

Crash Report
http://pastebin.com/vRxEZHfS

sorry for putting this here even though this is a technic pack

 

[lenscas]

It looks like buildcraft is the problem. I suggest to make a backup of your world and remove buildcraft load your world and see it it still crashes.