Redstone Addition Machine
This Redstone Addition Machine is a calculator I made, but the largest number pair it can have as an input is 3+3. You need to know basic Base 2 (Binary) to be able to use this.
City PvP is a map I made at International Ivy with my friends. It is a kit PvP map with classes like the Warrior and Wizard. Download.
Crash 5 is a map were you are a space explorer, and you crash on a desert wasteland, were you must survive.