Decoration rework

-Decoration system starts to be usable.
-Decorations can be placed now.
-Changes to the square.
-Now the decoration ghost is on the cell, but the map still handles it.
-Now you can place decorations parallel to the face.
-Now the decorations rotates depending on the face they are.
-The scalation and positioning of decorations is still in progress, but
with great advantages.