Supernova Mario World Engine
A new engine after Saturn Mario Engine 2 without any solid collision as the two engines before. It Currently is under construction. At first it's very similar to Hello's engine. Due to many critism to Hello's engine, supernova started to code on his own script. In summer 2011, Supernova renamed it into Supernova Mario World Engine which features Super Mario World instead of Hello's Super Mario Bros. 3. It features SMW styled enemies and physics.