Tutorial: Easy way to Build a moss terrarium with a layered rock

1. the red powder is red sand, not red clay. I use it by accident. The red sand is for keeping spiders. I still use it for in this case I do not need the soil to be sticky.
2. The tall tree like moss is Climacium dendroides. it suits terrarium perfectly. It multiplys quickly. I That is why I need to leave a lot space for it.