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.
Recent changes:
1. Corals in warm and shallow ocean water
2. Carts which run on rails
3. Powered rail, brake rail
4. Bushes with bush leaves and bush stems