https://i92.photobucket.com/albums/l1/7uX/room101-1.png
something i just came up with, need to do the above ground part now, but pretty much clueless on how to proceed.
ideas would be nice.
https://bf3s.com/sigs/8ea27f2d75b353b0a18b096ed75ec5e142da7cc2.png