Error while compiling BGrade: 'PlayerInventory' does not contain a definition for 'AllItems' and no accessible extension method 'AllItems' accepting a first argument of type 'PlayerInventory' could be found (are you missing a using directive or an assembly reference?) | Line: 800, Pos: 51

I have the fix here https://umod.org/community/bgrade/54252-force-wipe-changes

https://pastebin.com/4M8cLkqr

copy paste this into your bgrade.cs plugin file