Where are my unions?

[TheDisfunctionalOne]

I made a load of union parts to help reduce lag. They are things like door frames, wall segments ect. But while I went to play test my game, studio decided to crash. I opened the auto recovery file (thank goodness), and the unions had gone invisible. I could select them and move them, however, when I try to separate them, they are deleted. Does anyone know what is wrong, and how I can fix it?

[Crazedbrick1]

They got corrupted. In the future, dont union a large amount of parts.

[TheDisfunctionalOne]

Alright, so do I need to remake them?

[Crazedbrick1]

You can follow this topic for help on how to recover them. If you dont want to follow the steps, you would have to remake them.

How to recover invisible / corrupt unions

Introduction This tutorial will walk you through finding and recovering your unions if they get lost / corrupted / turn invisible. This method relies on trial-and-error, and works best if tried immediately after you’ve lost a union. Background Information When a union is created but before it or its place is saved, it contains child data - information about what it’s made of, stored directly in the place. When the union is saved to Roblox, a new SolidModel asset is created. The union instanc…