This is a really ambitious project, but will be super cool if you can pull it off! From what I gather, the demo is just the outdoor area and first room of the house - none of the doors inside are open-able?
Hope you don't mind some minor bug reports as I play through...
Interacting with the statue tells me it's an "old and dirty sofa"
You'll need to add a hard wall in here somewhere to prevent your character from wrapping if you don't jump up the stairs:
The boxes on either side of the couch report back as "green grass"
