@_o
    def read_map_chunk(self):
        x = yield self.read_int()
        y = yield self.read_short()
        z = yield self.read_int()
        size_x = yield self.read_byte()
        size_y = yield self.read_byte()
        size_z = yield self.read_byte()
        compressed_chunk_size = yield self.read_int()
        compressed_chunk = yield self.client.read(compressed_chunk_size)