Update movementControlle, added backward rotation
Optimized decals
Update main scene
Merge branch 'demansn_dev'

* demansn_dev:
  Update main scene
  Optimized decals
  Update movementControlle, added backward rotation

Conflicts:
	Assets/Prefab/TestBlock.prefab
Merge branch 'master' of https://github.com/demansn/Yin-Yan

# By s1koka
# Via s1koka
* 'master' of https://github.com/demansn/Yin-Yan:
  Icon Image. Scale controller.
Update prefabs
Fixed trail scale