...Initially, the engine was designed to meet our own needs but we realized that it wouldn't be fair to limit the use of the technology to just one game. That is why we decided to make it an open source engine. Since our top priorities are high performance and resource efficiency, we recommend using it for games with high-resolution graphics.
Actionscrip 3.0 physics engine. Based on the cyclone engine from Ian Millington who wrote the book "Game Physics Engine Development". Plans are to support 2d and 3d( using f.e. Away3d to display bodies ).