Fantastic contraption glitch =/

[McMastersify]

it only happens when there are too many piece.s. press"back" then press play and it will work correctly

[1stnamelast]

wow!

[djjimbob765]

happens 2 me all da time u have 2 many rods.... just click da arrow at the top right-hand corner once and start again.. but sometimes u have 2 delete sum rods/wheels.. =)

[iwillavengeall]

Its really nothing big, just a small little glitch. Anyways, read description please.