Game mode: [PVE: (Online official)]
Type of issue: Bug]
Server type: [PvE]
Region: [EU - server 1050]
Building losing stability
Please provide a step-by-step process of how the bug can be reproduced. The more details you provide us with the easier it will be for us to find and fix the bug:
Religion of Set
I had Altar of Set (rank 2) and right after i upgraded the building to rank 3, it vanished with all the stuff i had on it.