Activity for rockdude‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Expanding occupied underground habitations safely? First off, I believe this documentary will prove beneficial for you: https://www.youtube.com/watch?v=yVkyfCAOLI To answer all your questions, given near unlimited resources you can build a construction to house an arbitrary number of people underground. However, if your resources are limited, it dep... (more)	—	almost 9 years ago