Dual Universe has mentioned a couple of times before that the incoming Demeter update would be making changes to the game’s geometry, requiring players to do a bit of legwork just in case their structures get buried under the ground by the change. In preparation, Novaquark has put out yet another dev blog about the matter, explaining how player structures would need to be unearthed.
Content retrieved from: https://massivelyop.com/2021/11/14/dual-universe-offers-tips-to-aid-with-construct-excavations-needed-for-the-demeter-update/.