author3

mathsboy314

Inbox View Profile
LocationAustraliaJoined
Instructables22InstructablesViews56,747ViewsComments152CommentsFollowers63Followers
Inbox View Profile
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.