Graphics look great! What do you use to make your gfx?
Just so you know, the back of the lounge against the back wall in your screenshot doesnt line up completely with the angle of the wall.
Though there are free solutions to 3D modelling - Blender 3D is a very powerful package, which is free, but most users are put off by its interface (which is horrible in my opinion) but then they've got an update coming out soon that fixes the all of the interface problems:
But I am unsure as to what you mean 'stealing your runes', because I have not 'stolen' any of my content; they're pictograms and ideograms based off of the words they represent, as an early form of writing, though it's not an uncommon thing - I mean a house is meant to look like a house in a sort of primitive way.