Tried to SetFactionDirect on LWM_VeryBigShelf553912 which cannot have a faction. UnityEngine.StackTraceUtility:ExtractStackTrace () Verse.Log:Error (string) (wrapper dynamic-method) Verse.Thing:Verse.Thing.SetFactionDirect_Patch1 (Verse.Thing,RimWorld.Faction) (wrapper dynamic-method) RimWorld.Frame:RimWorld.Frame.CompleteConstruction_Patch2 (RimWorld.Frame,Verse.Pawn) (wrapper dynamic-method) RimWorld.JobDriver_ConstructFinishFrame/<>c__DisplayClass4_0:RimWorld.JobDriver_ConstructFinishFrame+c__DisplayClass4_0.<MakeNewToils>b__1_Patch0 (RimWorld.JobDriver_ConstructFinishFrame/<>c__DisplayClass4_0) Verse.AI.JobDriver:DriverTick () Verse.AI.Pawn_JobTracker:JobTrackerTick () Verse.Pawn:Tick () Verse.TickList:Tick () (wrapper dynamic-method) Verse.TickManager:Verse.TickManager.DoSingleTick_Patch2 (Verse.TickManager) Verse.TickManager:TickManagerUpdate () (wrapper dynamic-method) Verse.Game:Verse.Game.UpdatePlay_Patch1 (Verse.Game) Verse.Root_Play:Update ()