Buildcraft 5.6 [free]

Buildcraft is an infinite-world block sandbox game. Buildcraft with its truly multi-player feature, you can create world as you like.
2 games included.
Features:
► Walk around, dig and build in an infinite voxel world, and craft stuff from raw materials to help you along the way;
► Simplistic Modding API that supports many kinds of additions and modifications to the game;
► Multiplayer support for tens of players, via servers or local WIFI;
► Voxel based lighting with gameplay consequences (light caves and buildings with torches);
► Almost infinite world and a beautiful map generator.

• 07/06/2019: Buildcraft 5.6
• 01/17/2018: Buildcraft 3.7
• Report a new version