public static List<byte[]> CompressMap()
    {
        byte[] rawinput = new byte[DimX * DimY * DimZ];

        for (int x = 0; x < DimX; x++)
            for (int y = 0; y < DimY; y++)
                for (int z = 0; z < DimZ; z++)
                    rawinput[DimX * DimY * DimZ] = map[x, y, z];

        MemoryStream output = new MemoryStream();
        MemoryStream input = new MemoryStream(rawinput);

        using (GZipStream compress = new GZipStream(output, CompressionMode.Compress))
        {
            byte[] buff = new byte[DimX * DimY * DimZ];
            int bytes;
            while ((bytes = input.Read(buff, 0, buff.Length)) != 0)
            {
                compress.Write(buff, 0, bytes);
            }
        }
}