Quoted from Engine09:Didn't want to start a new thread, this issue has been happening with the new code as well as old.
May have missed it but is anyone else having a problem with the ball not rolling into the coffin after getting hammered down? Seems like maybe once in every 20 games, ball gets hammered down then sits off center on the magnet and does not roll into the coffin, gets jammed between the magnet and bottom of the playfield. I added some plastic shims on the v shaped metal tabs to narrow the path, still jams up.
I would take your balls out one by one and stick each into a box of paper clips. If any balls stick to the paper clips then toss that ball as magnetized.