https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
https://maproulette.org/browse/challenges/27777
add resident. area, add highways
update constructin site -> residential area