From what I understan you don't need to dig holes at all, its all to do with forces and jamming at the right angle. I guess almost like a trick like the ol beer pot glass 'hovering' in a corner of a plaster wall at a pub
I actually did start thinking along the lines of knitting or making a rope which is possible too depending what resources you have, but then you need to figure out how to get it to the top and securly safe to hold weight....
Just stumbled across this handy thing while we're on the subject
[video=480,360]https://www.youtube.com/watch?v=DwtiZG3TCb8[/video]
I actually did start thinking along the lines of knitting or making a rope which is possible too depending what resources you have, but then you need to figure out how to get it to the top and securly safe to hold weight....
Just stumbled across this handy thing while we're on the subject
[video=480,360]https://www.youtube.com/watch?v=DwtiZG3TCb8[/video]