Download dimension3 v2.2 for MACMod makers have done wonderful things with other engines, but they are extending an engine that was basically designed for a single game. Dim3 is the opposite ... an engine designed for all games! These people can just download the binary and change almost everything about the engine from scripts and editors. In this way, they can make any number of games, dim3 is open source, so anybody that wants to tinker with the actual code can do so. dim3 is designed to be completely changed without ever touching the code, but those that want to can dive in