Problem with Union

[mishajones]

This question has been asked many times. Please do some research before creating a new topic.

Unions do randomly get corrupted because of a bug. Some solutions to prevent this include exporting unions and importing them as meshes (meshes do not have this issue), or saving them in a backup .rbxl or .rbxm file.

These tutorials might help recovering already missing unions:

If you have corrupted unions, here is how to fix them! (Instructions with pictures)

Hey there! I’ve run into the “corrupted union” issue a while back and I searched the forums for a possible solution. I’ve found many answers including my own experimenting in solving/preventing the issue. This is what you want… [Sample Union 1] Steps: Select your union. (Even if it’s invisible/corrupted) [Sample Union 2] Right click it in explorer then select, “Export Selection” [Sample Union 3] Save your file to wherever you see fit. (For the sake of this tutorial I chose Union as…

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…