AlexIIL

Robotics module for BuildCraft.

Energy module for BuildCraft

Heavily stripped down port of BuildCraft's "transport" module

Silicon module for BuildCraft

Core module of BuildCraft, included in the main jar by default.

Pipes!

Builders module.

Compatibility module for BuildCraft. NOT included in buildcraft in earlier versions (buildcraft-version.jar or buildcraft-version-main.jar), IS included in buildcraft-version-all.jar)

Transport module for BuildCraft

This adds the ability to customize the loading screen in minecraft through very detailed json files.

Factory module for BuildCraft