The Drag[en]gine is a fully customizable game engine and game development environment designed with modularity and extensibility in mind not requiring expensive licenses.
Showing quickly what can be done with the env-rooms in combination with the new height and solidity texture properties.
YouTube version under Youtu.be
Wow, that's a real deep normal map. The effect it has is entertaining, especially when used as a decal. Now I really want to play with your game engine! :D