Pics
I'll add more pics as I add more stuff :)
Man Hole's
A Man Hole at night:
Sink Hole's
These will be underground but for testing there above: How Sink Hole's will most likely look underground:
Tunnel's
A Tunnel shown off of a Sink Hole:
Shelter's/Hut's
A Hut shown off of a Tunnel:
Pit's
A Pit shown off of a Tunnel with another Tunnel running off in another direction:
Entrances
An entrance shown off of a Tunnel:
Cool Pics