Fixed touching ring and added minor details
Removed unnecessary multipolygons and duplicate tags
Restructured building to make correct use of multipolygon and building:part
Replaced (ill-shaped) multipolygon by building with parts and removed duplicate elements
Fixed duplicate segment and added building details
Replaced (partially broken) multipolygons by simple areas
Fixed self-intersection and added some details
Fixed various minor multipolygon issues
Fixed self-intersection and improved building geometries
Fixed duplicate segments and updates some buildings
Fixed duplicate segments, replaced multipolygon by simple area and added buildings
Fixed duplicate segements and added building parts
Fixed duplicate segements and multipolygons with just one element
Separated boundary from waterway
Created admin boundary for Friedrichsdorf