Try posting in this forum.
https://pinside.com/pinball/forum/topic/trade-your-plastics
Check out these two articles for repairing plastics. Only applies if you have all the pieces.
https://pinside.com/pinball/forum/topic/repairing-plastic-playfield-features-onsite-vids-guide
https://pinside.com/pinball/forum/topic/repairing-cracked-and-broken-plastics