You Won't develop, create, distribute or support any person else in generating, developing or distributing any Unauthorized Articles or Unauthorized Software meant for use with a Stern Pinball Machine, irrespective of whether to add to or modify the gameplay, any audio material (no matter whether new music, sound or voice), https://open.substack.com/pub/pinballcop/p/stern-pinball-machines-a-comprehensive?r=3ltf5y&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true