Here is a Blender 3D simulation of a ball falling on a house. Click here to see the 8-story version! https://scratch.mit.edu/projects/988317240/
I used Blender 3D 2.79: https://blender.org/download/releases/2-79/ All of my Blender 3D simulations are on my studio: https://scratch.mit.edu/studios/34787653