Reply To: Collab 2020: Modeling Heavy Equipment (Backhoe)

@adrian2301 If you change the outliner to “Data API” in the assembly file and navigate to the materials, you’ll see several “Steel_bolts” materials. One of them is from the wrong-directory-chassis blend and it only has one user:

THAT user is the culprit according to my theory. It’d be a weird problem to happen in your correct chassis file..but worth checking I suppose.