Here are some of my contribution which I created with Blender. Feel free to use.

Cabana
https://sourceforge.net/p/sweethome3d/d-models/480/


Japanese-style door
https://sourceforge.net/p/sweethome3d/d-models/482/


Foot rest
https://sourceforge.net/p/sweethome3d/d-models/481/


I welcome criticisms and feedbacks.