Right, but I have some special romances and individuals in mind in addition to whatever Larian might serve up. smile
Specifically I will need to be able to add and control new traits/stats based on interaction with environment, other characters, items and simply doing stuff. Will need to implement a few new skills and also import new 3d models.

Preferably it will also be possible to design entirely new environments with new textures and objects.

If we truly have all the options available to use, that they did while making the game - and no crippling - that would be awesome. They're not going to release the game version they use while demonstrating the game, for example. So I am cautiously optimistic that's the only thing limited.