Possible null reference argument for parameter 'data' in 'BlockEntity.BlockEntity(byte x, short y, byte z, int type, NbtCompound data)'.

Possible null reference argument for parameter 'data' in 'BlockEntity.BlockEntity(byte x, short y, byte z, int type, NbtCompound data)'.

'IChunkSection.FindBlocks(BlockType, int?)' is obsolete

'IChunk.FindBlocks(BlockType, int?)' is obsolete

'IChunkSection.FindBlocks(BlockType, int?)' is obsolete

'IChunk.FindBlocks(BlockType, int?)' is obsolete

XML comment has badly formed XML -- 'Whitespace is not allowed at this location.'

Possible null reference argument for parameter 'registryData' in 'RegistryDataPacket.RegistryDataPacket(NbtCompound registryData)'.

Possible null reference argument for parameter 'heightmaps' in 'ChunkDataAndUpdateLightPacket.ChunkDataAndUpdateLightPacket(int x, int z, NbtCompound heightmaps, byte[] chunkData, BlockEntity[] blockEntities, bool? trustEdges, long[] skyLightMask, long[] blockLightMask, long[] emptyBlockLightMask, long[] emptySkyLightMask, byte[][] skyLight, byte[][] blockLight)'.