def set_sky_light(self, x: int, y: int, z: int, light_level: int) -> None:
chunk_utils.set_nibble_4(self.sky_light_entries,
section.get_index(x, y, z), light_level)
def set_data(self, x: int, y: int, z: int, data: int) -> None:
chunk_utils.set_nibble_4(self.data_entries, section.get_index(x, y, z),
data)