KEK!
It will collapse at freefall speeds withing a few minutes!
Agreed.
Also, there are the little portable oxy-actylene rigs that could 'might' be able to make those 4 tube cuts that weigh 40lbs or so loaded w/ gas. OR similar with slightly larger tanks.
yes, I know there is no cutting torch pictured. ;)
I think they are designed to be filled with sand or similar, and were tested in that setup. May be mistaken.