Introduction to goose pipes: On the roof of the cave, there are goose pipes that look like drink straws. These goose pipes only grow one centimeter in a million years. They are hollow in the middle, so they are very precious.
Introduction to goose pipes: On the roof of the cave, there are goose pipes that look like drink straws. These goose pipes only grow one centimeter in a million years. They are hollow in the middle, so they are very precious.