@Sivian: Yes, there are a lot of possibilities. From a simpel portal clone to whatever. For example, someone here remonds the moview Hypercube?^^
I do my best to keep it as flexible as possible.
MY Website with news of my projects: (for example my current Muliplayer Bomberman, GenesisPrecompiler for LiteC and TileMaster, an easy to use Tile editor) Sparetime-Development