In the satellite planet, M2 Spacers are observers, and they uses a variety of tools and abilities to keep themselves safe from danger. They are very sensitive to assault from other planets, and extremely clever to utilize their laser telescope helmets to see far away to observe colored light energy for B1 Spacer. The desertification satellite planet star is their home, and in the underground world under the yellow sand, they have advanced remote sensing and exploration technology to know the universe.