The issue
When trying to upgrade the highlighted pipe to T2, it causes the game to crash for unknown reasons. Possibly relates to S1416774 ~Sim: Layer is being removed but it was not present.

Expected behavior
The game should not crash / should leave an error in the log.
To Reproduce
- Load attached save '...'
- Upgrade the highlighted pipe near the reactors with unity points
- Game crashes when upgrade gets to 100%
Additional context
- Game version: 0.4.12e
Attachments
In the save.zip, is the mods, save and the dmp file.
adww.save
Files not imported: adww.save, other files in save.zip