Add a crossing, remove a non-existent one
Add a segment to the service road.
Add a track, a footway, and a service road
Add 'footway=sidewalk' to a footway.
Patch a gap in Beregovaya street
Modify footway surface parameter
Add several footways, other changes.
Add a few 'footways' and a 'playground'.
Add a 'barrier' and a 'bridge'
Add a few 'paths' and 'footways'
Add a 'path' and tags to 'steps'