Spooky House (Halloween)

I have been working on a 3D model for an augmented reality showcase for Halloween. So, I prepared some ghost models along with a spooky house. I have been thinking a lot about the monster house animation movie while I was making it.

Here is the backside:

And here a link to a timelapse video:

I would appreciate it if anyone has any idea on how to improve it.
Anyway, it’s almost Halloween so…

Here is a link to an updated 3D version of my spooky house in Sketchfab
Sketchfab Spooky House