mathsboy314

mathsboy314

Australia   Joined February 16th, 2010
24 Instructables   66,810 Views   154 Comments   65 Followers

I'm into knex ball machine stuff. My favourite parts are lift/element hybrids, probably because I tried building a perpetual ball machine. It didn't work, of course. All my knex stuff is creative common, and I will post instructions to my favourite complex inventions.


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