COuld cause problems indoors, wouldn't want to carry a bunker full of water outside to empty it, more problems with a miss judged slide, would be like hitting a wall!
COuld cause problems indoors, wouldn't want to carry a bunker full of water outside to empty it, more problems with a miss judged slide, would be like hitting a wall!
Yes i forgot to mention you only need to put a little bit of water in and fill the rest with air .The other way is to fastern the bunkers to sand bags to stop them moving.