delete buildings (node) in buildings (area)
delete buildings (node) in buildings (area), tag improve
add soccer, delete non-existing ways
delete useless & non-existing ways
simplify/align/replace/delete useless & non-existing ways
add/replace/delete (non-existing) ways
delete useless/non-existing ways
add/update landuse, update fuel, delete useless ways, align ways
add/update landuse and fuel stations
update/simplify/align/delete (non-existing) ways
tag improve ==> update to school, add website
simplify/align/delete (non-existing) ways
merge overlapping buildings, delete non-existing ways
simplify/align/delete (non-existing) ways
add/update landuse, add soccer