Change buildings according to imagery and local survey
Survey if vacant places are still vacant
Determine the heights of kerbs
Specify whether traffic signals have a button for pedestrians
Determine whether ATM allows depositing cash
Specify whether pedestrian crossings have islands
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Add whether public transport stops are lit
Specify whether kerbs have tactile paving
Determine the heights of kerbs