#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
Sort out a muddled multipolygon
remove duplicate node on a building
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)
#maproulette Self-Intersecting_building_outlines_(Europe)