Contains mods:
BuildCraft (buildcraftcore) - 6.1.7
BuildCraft Factory (buildcraftfactory) - 6.1.7
BuildCraft Silicon (buildcraftsilicon) - 6.1.7
BuildCraft Energy (buildcraftenergy) - 6.1.7
BuildCraft Builders (buildcraftbuilders) - 6.1.7
Buildcraft Transport (buildcrafttransport) - 6.1.7