Trapdoor Stuck Ball Fix

cut/bent piece of metal from sendcutsend g90 galvanized steel 0.030" thickness

3M 467MP is the adhesive Cliffy uses for those protectors

between adhesive and one of these Panel Clips, for 0.05" to 0.1" Panel Thickness | McMaster-Carr the attachment should be sturdy and removable

design a thin decal to get printed to disguise the extended flap - I'm thinking a lock that looks like the ones from the film