A large project of my neighborhood

I’m going to try these again

https://developer.valvesoftware.com/wiki/SteamVR/Environments/Advanced_Indoors_Photogrammetry

https://developer.valvesoftware.com/wiki/SteamVR/Environments/Photogrammetry

See how well I can absorb the material. 

One question for anyone with experience. What is the easiest way to say make a deformed wall/hole in it, flat? With out spending $1000 on software. Preferably free, definitely under $100.

Bonus points if in VR!!