001-1 & 002-1:

001-1:
	* 128,44; 76,108 removed tiles from Ground2 which were already in Fringe
	* 139,20; 102,25; 13,15 removed tiles from Ground2 which were in Ground

002-1:
	* moved all cliffs from Fringe into other layers.
	* cleaned up fringe layer (removing ground tiles etc.)
	* cleaned up all layers.