Buildcraft!

Buildcraft is a sandbox game, you can place blocks to build and adventure. Buildcraft with its truly multi-player feature, you can create your own server on your device to play with your friends via LAN, or you can connect to public servers via internet.2 game mode, interesting bomb item is in mini game mode. Walk around, dig and build in an infinite voxel world, and craft stuff from raw materials to help you along the way.