Revert "Vertical Slider are implemented, some change about architecture and Level editor "

This reverts commit 7ee022178d27017512c6db2e19642cb7ca61384e.
Revert "Vertical slider, Level Editor and some architecture changes."

This reverts commit 8b80ac36ffb08944fb0d3f9d5ce28629a2435772.
Fix previous commit problems