| Intersecting Parts returns an error |     | 8 | 82 | August 8, 2025 |
| Union issue? unknown |   | 2 | 198 | November 28, 2024 |
| Union bug report because I can't post bug reports |    | 6 | 701 | August 7, 2023 |
| Union disappears on seperate |      | 12 | 2596 | December 15, 2022 |
| Roblox throwing up HTTP 500 and Failing To Upload Union |    | 4 | 680 | October 29, 2022 |
| SubtractAsync IS nil, please help |    | 9 | 1167 | May 13, 2022 |
| The Union is Not A Valid Member of the Model? [OLD] |      | 18 | 1559 | July 30, 2021 |
| Corrupt Union |      | 9 | 1684 | February 24, 2021 |
| Union CSG Shape Changes |    | 5 | 1846 | December 3, 2020 |
| Something went wrong. CSG returned error code -25 |    | 4 | 3869 | October 20, 2020 |
| Why Unions becoming "Low-Poly"? |    | 5 | 1621 | September 4, 2020 |
| I Can’t Union “Part type not supported in CSG”? |   | 1 | 7172 | June 17, 2020 |
| Unions disappearing from Studio |      | 6 | 998 | April 7, 2020 |
| Rapid UnionAsync on Touched not working |   | 10 | 1469 | November 13, 2019 |
| Unions broke or has stopped loading |     | 5 | 901 | October 17, 2019 |
| Closed, Thank you |     | 11 | 3682 | October 25, 2022 |