Minecraft - Planetary Gravity Simulator Martin O'Hanlon (martin@ohanlonweb.com) http://www.stuffaboutcode.com
A planetary gravity simulation for Minecraft: Pi edition http://www.stuffaboutcode.com/2013/03/raspberry-pi-minecraft-planetary.html ... based on the fabulous work of Thanassis Tsiodras ... http://http://users.softlab.ntua.gr/~ttsiod/gravityRK4.html
Version history 0.1 - first beta release