public static bool Paste(RegionFile region, int offsetX, int offsetZ) { if (currentPaste == null) { return(false); } for (int x = 0; x < currentPaste.Width; x++) { for (int z = 0; z < currentPaste.Height; z++) { if (currentPaste.Biomes[x, z] == (byte)Biome.Unspecified) { continue; } Coord chunkOffset = new Coord(offsetX + x, offsetZ + z); chunkOffset.AbsolutetoChunk(); if (chunkOffset.X < 0 || chunkOffset.X >= 32 || chunkOffset.Z < 0 || chunkOffset.Z >= 32) { continue; } Chunk c = region.Chunks[chunkOffset.X, chunkOffset.Z]; if (c == null || c.Root == null) { continue; } int pasteX = (offsetX + x) % 16; int pasteZ = (offsetZ + z) % 16; ((TAG_Byte_Array)c.Root["Level"]["Biomes"]).Payload[pasteX + pasteZ * 16] = currentPaste.Biomes[x, z]; } } return(true); }