omg, type in random numbers to designs and you get to see some real effort people have put in, funny when it takes you 1 minute to make something sly to do the same thing
I was trying to make a catapult like that for unpossible, but couldn't get enough umph to throw ball and chain, that one seems to work better than mine thou.
Agreed Leach, but how many people noticed that lump at the bottom right of tube??? And then thought to use it to get wall pressure? That really is great observation and lateral thinking.