Specify building and roof levels
Update POIs, clean up duplicates
Specify whether pedestrian crossings have markings
Specify cycleway path surfaces
Specify whether combined foot- and cycleways are segregated
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have a button for pedestrians
Specify whether traffic signals have sound signals