BuildCraft

BuildCraft is a mod that uses machines to mine resources, craft items, and sort resources. It also has machines that can automatically build structures based on blueprints. The mod also includes pipes to, , and. People that have worked on BuildCraft include ', ', ', ', and .

BuildCraft was the original mod to introduce (MJ) but has since adopted the widely used  (RF) power system which many other mods use. Machines such as the, , and can be powered using one of the three engines BuildCraft adds. Any RF power generating system can be used, though. BuildCraft also introduces two new liquids, and, to provide increased energy output. The BuildCraft is a new tool to reorient machines and piping systems.