Bug Type: Type? i could use an enum with valid types, but for now its just an Exception which Minecraft throws Bug Description i was building an engine block with electrical engines, wooden conductive pipes, golden conductivepipes within a netherbrick building. Log Crash Or Picture / Demonstration of The Bug: These are 2 Crash reports, both with the same world. First report is while running on a root, 2nd is running on local system as singleplayer. http://pastebin.com/DJUxEWPq http://pastebin.com/Y26A5rCb Any Extra Mods Installed: Buildcraft Version: Forge Version: the three points above should be incluceded within the pastebins.

This is MC 1.5.2. I'm sorry but there woun't be any bug fixes for MC 1.5.2 anymore.