"If you decide that it's time to move on to a slightly newer game with a similar voxel-based world modeling, but in the future where you build spacecraft, space stations, and asteroid bases, you could do much worse than looking into Space Engineers (http://www.spaceengineersgame..... It's not nearly as developed as Minecraft is currently, because they only recently added mod support that allows players to extend and expand the available blocks/machinery, but if you ever wanted to get used to zero gravity maneuvering and construction, putting together a complex gravity fields in order to accelerate or gather materials, or get together with your friends and build fighter craft to take each other on head on, this is a great game for it. It's still in alpha, it's definitely not optimized yet, and they are releasing a patch every week (Patchmas!), Which are all point you need to be aware of before you get involved with the game. Personally, I love it. Last week's edition of sensors has..." - Alexander Williams