Fortunately it's only a graphical glitch and everything went back to normal on speed 1 or 3.
Exception ticking Caribou2087229: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087230: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087231: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087233: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087234: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087236: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087237: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087238: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Exception ticking Caribou2087240: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in
...truncated...
Exception ticking Caribou2087254: System.IndexOutOfRangeException: Array index is out of range.
at Verse.TerrainGrid.TerrainAt (IntVec3 c) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\TerrainGrid.cs:45
at Verse.GridsUtility.GetTerrain (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:69
at RimWorld.PawnFootprintMaker.TryPlaceFootprint () [0x00080] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:50
at RimWorld.PawnFootprintMaker.FootprintMakerTick () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Pawn\Drawer\PawnFootprintMaker.cs:33
at Verse.Pawn_DrawTracker.DrawTrackerTick () [0x00053] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Drawer\Pawn_DrawTracker.cs:70
at Verse.Pawn.Tick () [0x000da] in C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:496
at Verse.TickList.Tick () [0x0018f] in C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:137)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:495)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)
Save file:
https://mega.nz/#!ArAEhI4K!stI7NU7E7wwr-pY-BIM2Tv2TRg85Uxk7oaU95YNX99k
[attachment deleted by admin due to age]
Fixed, thanks for the report!