Running on 64 bit Windows with 16 GB RAM Version: v1.15.7 (Stable)16/12/2021 01:23:08: Critical error occurred System.MissingMethodException: Method not found: 'Void Vintagestory.API.Common.BlockEntity.MarkDirty(Boolean)'. at Compass.BlockEntityCompass.OnBlockPlaced(ItemStack byItemStack) at Vintagestory.Client.NoObf.ClientWorldMap.SpawnBlockEntity(String classname, BlockPos position, ItemStack byItemStack) at Vintagestory.API.Common.Block.OnBlockPlaced(IWorldAccessor world, BlockPos blockPos, ItemStack byItemStack) at Vintagestory.Common.BlockAccessorRelaxed.SetBlock(Int32 blockId, BlockPos pos, ItemStack byItemstack) at Vintagestory.API.Common.Block.DoPlaceBlock(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ItemStack byItemStack) at Vintagestory.API.Common.Block.TryPlaceBlock(IWorldAccessor world, IPlayer byPlayer, ItemStack itemstack, BlockSelection blockSel, String& failureCode) at Vintagestory.Client.NoObf.ClientMain.OnPlayerTryPlace(BlockSelection blockSelection, String& failureCode) at Vintagestory.Client.NoObf.SystemMouseInWorldInteractions.OnBlockBuild(BlockSelection blockSelection, Block onBlock, String& failureCode) at Vintagestory.Client.NoObf.SystemMouseInWorldInteractions.HandleMouseInteractionsBlockSelected(Single dt) at Vintagestory.Client.NoObf.SystemMouseInWorldInteractions.OnFinalizeFrame(Single dt) at Vintagestory.Client.NoObf.ClientEventManager.TriggerRenderStage(EnumRenderStage stage, Single dt) at Vintagestory.Client.NoObf.ClientMain.TriggerRenderStage(EnumRenderStage stage, Single dt) at Vintagestory.Client.NoObf.ClientMain.RenderToDefaultFramebuffer(Single dt) at _gt983m53spH3zIRFvTrVgBj5MUb._T9YfRFmW6X4ZcWzG7vSwet0Rgrs(Single ) at _2hFm1B1DwOk1Z7yF6DtBdLeBFKaA._5soGXezAcR5oyhhq2pmELCuEn2M(Single ) at _2hFm1B1DwOk1Z7yF6DtBdLeBFKaA._ZzmaNk5IGbtvQ61ssCzCszyBw2n(Single ) at Vintagestory.Client.NoObf.ClientPlatformWindows.window_RenderFrame(Object sender, FrameEventArgs e) at System.EventHandler`1.Invoke(Object sender, TEventArgs e) at OpenTK.GameWindow.RaiseRenderFrame(Double elapsed, Double& timestamp) at OpenTK.GameWindow.DispatchRenderFrame() at OpenTK.GameWindow.Run(Double updates_per_second, Double frames_per_second) at _LiN8p156auXcqjjOW5aVAZ0QkUc._fwMbTl3XHB2eqbxoLfc3FpMIE00(_CFodeVozKjT5VhVV66Wv4Bd7r3c , String[] ) at _qBF2AKwdIhCkNZsjxBA24g20vlH._fwMbTl3XHB2eqbxoLfc3FpMIE00(ThreadStart ) ------------------------------- Event Log entries containing Vintagestory.exe, the latest 3 ================================== { TimeGenerated = 16/12/2021 01:23:09, Site = , Source = .NET Runtime, Message = Application: Vintagestory.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: exception code c0020001, exception address 00007FFF14904F69 Stack: } -------------- { TimeGenerated = 16/12/2021 01:21:34, Site = , Source = .NET Runtime, Message = Application: Vintagestory.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: exception code c0020001, exception address 00007FFF14904F69 Stack: } -------------- { TimeGenerated = 15/12/2021 03:27:24, Site = , Source = .NET Runtime, Message = Application: Vintagestory.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: exception code c0020001, exception address 00007FFF14904F69 Stack: }