19.02.2018 22:40:26: Critical error occurred
System.NullReferenceException: Ссылка на объект не указывает на экземпляр объекта.
   в Vintagestory.GameContent.BlockBehaviorLadder.HasSupport(Block forBlock, IBlockAccessor blockAccess, BlockPos pos)
   в Vintagestory.GameContent.BlockBehaviorLadder.TryPlaceBlock(IWorldAccessor world, IPlayer byPlayer, IItemStack itemstack, BlockSelection blockSel, EnumHandling& handling)
   в Vintagestory.API.Common.Block.TryPlaceBlock(IWorldAccessor world, IPlayer byPlayer, ItemStack itemstack, BlockSelection blockSel)
   в _LRMxOaGAXaPv950JYBFq57VAczC._DFtvdj4Oyi6fuPLY5jFtdMqGejr(BlockSelection )
   в _p5gprmCUK4sqrD2c6eThpjt6TpD._xcyLGiGSDzSiiCMkHWvoiwXafQF(BlockSelection , Block )
   в _p5gprmCUK4sqrD2c6eThpjt6TpD._ESnIobDIOCO2BHUrB7x6H8XMclD(Single )
   в _LRMxOaGAXaPv950JYBFq57VAczC._L9fqlqM5ScpK10pYrVzxOrwOUxh(EnumRenderStage , Single )
   в _LRMxOaGAXaPv950JYBFq57VAczC._fADERWq5WlcLYooDLM0bPTF95xL(Single )
   в _CVK9y1KiDqv9oz6b0eMfY8E0iGS._6KkvEzpdAaHKtPbuwSGIx09cWrr(Single )
   в _CVK9y1KiDqv9oz6b0eMfY8E0iGS._bcdaMv5wNXcolKLlytXC2CSjCtT(Single )
   в _avHi8MACjnF5eSsJyhbkeBR9wSt._dWGrBkxzRvZblbcq79i4SYjsLjb(Object , FrameEventArgs )
   в System.EventHandler`1.Invoke(Object sender, TEventArgs e)
   в OpenTK.GameWindow.RaiseRenderFrame(Double elapsed, Double& timestamp)
   в OpenTK.GameWindow.DispatchRenderFrame()
   в OpenTK.GameWindow.Run(Double updates_per_second, Double frames_per_second)
   в _ZEJVlaxX2PnaDnGlLtEpwg6n8X2._ENHbRyNSrrmbXU0T3RFhQS0qC0H(_c5e3FTexeY5SdLATO10TG43l59c , String[] )
   в _XbQLIxe8F798iqpcrB6ESRDUoRB._ENHbRyNSrrmbXU0T3RFhQS0qC0H(ThreadStart )
-------------------------------
19.02.2018 22:50:38: Critical error occurred
System.NullReferenceException: Ссылка на объект не указывает на экземпляр объекта.
   в Vintagestory.GameContent.BlockBehaviorLadder.HasSupport(Block forBlock, IBlockAccessor blockAccess, BlockPos pos)
   в Vintagestory.GameContent.BlockBehaviorLadder.TryPlaceBlock(IWorldAccessor world, IPlayer byPlayer, IItemStack itemstack, BlockSelection blockSel, EnumHandling& handling)
   в Vintagestory.API.Common.Block.TryPlaceBlock(IWorldAccessor world, IPlayer byPlayer, ItemStack itemstack, BlockSelection blockSel)
   в _LRMxOaGAXaPv950JYBFq57VAczC._DFtvdj4Oyi6fuPLY5jFtdMqGejr(BlockSelection )
   в _p5gprmCUK4sqrD2c6eThpjt6TpD._xcyLGiGSDzSiiCMkHWvoiwXafQF(BlockSelection , Block )
   в _p5gprmCUK4sqrD2c6eThpjt6TpD._ESnIobDIOCO2BHUrB7x6H8XMclD(Single )
   в _LRMxOaGAXaPv950JYBFq57VAczC._L9fqlqM5ScpK10pYrVzxOrwOUxh(EnumRenderStage , Single )
   в _LRMxOaGAXaPv950JYBFq57VAczC._fADERWq5WlcLYooDLM0bPTF95xL(Single )
   в _CVK9y1KiDqv9oz6b0eMfY8E0iGS._6KkvEzpdAaHKtPbuwSGIx09cWrr(Single )
   в _CVK9y1KiDqv9oz6b0eMfY8E0iGS._bcdaMv5wNXcolKLlytXC2CSjCtT(Single )
   в _avHi8MACjnF5eSsJyhbkeBR9wSt._dWGrBkxzRvZblbcq79i4SYjsLjb(Object , FrameEventArgs )
   в System.EventHandler`1.Invoke(Object sender, TEventArgs e)
   в OpenTK.GameWindow.RaiseRenderFrame(Double elapsed, Double& timestamp)
   в OpenTK.GameWindow.DispatchRenderFrame()
   в OpenTK.GameWindow.Run(Double updates_per_second, Double frames_per_second)
   в _ZEJVlaxX2PnaDnGlLtEpwg6n8X2._ENHbRyNSrrmbXU0T3RFhQS0qC0H(_c5e3FTexeY5SdLATO10TG43l59c , String[] )
   в _XbQLIxe8F798iqpcrB6ESRDUoRB._ENHbRyNSrrmbXU0T3RFhQS0qC0H(ThreadStart )
-------------------------------