big jerks...that tunnel is an average depth of 31 feet and the new walls are spec’d out to withstand tunneling at 6 feet.
and I wonder what “near” means?
big jerks...that tunnel is an average depth of 31 feet and the new walls are spec’d out to withstand tunneling at 6 feet.
and I wonder what “near” means?
Walls not perfect, beats the hell out of no wall though.