adapting objects to variable cam_z
adapting objects to variable cam_z

kekscom/osmbuildings,hgarnelo/osmbuildings,OSMBuildings/OSMBuildingsClassic,kekscom/osmbuildings,hgarnelo/osmbuildings,hgarnelo/osmbuildings,faegi/osmbuildings,faegi/osmbuildings,OSMBuildings/OSMBuildingsClassic,faegi/osmbuildings