Getting this error when starting up. Using Buildcraft 6.1.1 and Forge .1207
https://www.dropbox.com/s/zr5mgz4bll0tu9i/crash-2014-08-18_20.24.12-client.txt

Please open these on http://mod-buildcraft.com/forums/index.php?board=2.0 (knowing that bugs reports on 6.1.1 have low priority now, as stated on the download page). To make progress, I suggest you first try with Forge 10.12.1.1079