Very Specific Objects are a lot of fun, so here’s another one.
If you find yourself purchasing a cheapish Amaon RC car Very Fancy DOUBLE E 1:12 Scale Large Remote Control Car Monster Trucks for Boys with Head Lights 4WD Off All Terrain RC Car Rechargeable Vehicles Xmas Gifts for Kids only for its spring perches to get broken one by one, well - I’ve got a solution for you.
Printables link if anyone thinks this object might apply to them.
Very cool. Easily my favorite use for 3d printing.
Related, I think there are several sets of files for various RC cars I have run across. Would be kind of fun to download a whole (RC) car :)