Hi every one I was playing Direwolf 20 1.6.4 mod pack and I was making a logistics sorting system and when I was testing the ore processing i got this crash report.
http://pastebin.com/Qdr9f1Vw
http://pastebin.com/Qdr9f1Vw
choose "open" in MCEdit, the go to the folder your save is in, the open the file called "level.dat"