valhelsia_structures is crashing on the New version of 1.18.1 forge, This same crash happen to chance cubes as well, so I figured I'd post here to let you know your mod is now crashing cause of the same error
crash-2022-01-21_17.40.43-server.txt
latest.log

Closing this issue, duplicate of #119

For now, please either downgrade to Forge 39.0.44 or earlier, or wait for the next update.