A Vietnamese try to build OSM VN as details as possible as OSM Germany by applying best practices from Germany and US.

Lyft OSM Guide: 1. https://github.com/Test-DCT/OSM-LYFT-DCT/wiki/OSM-Training-Decks

Mapbox OSM Guide: 1. https://github.com/mapbox/mapping/wiki/Validating-OpenStreetMap 2. https://github.com/mapbox/mapping/wiki/Labs 3. https://blog.mapbox.com/mapping-turn-lanes-in-openstreetmap-5da9bf764f0d

Tools QA: 1.Lanes: https://osm.mueschelsoft.de/cgi-bin/render.pl 2. Turn restriction: https://ahorn.lima-city.de/tr/ 3. MaxHeight, MaxWeight for truck-based: http://maxheight.bplaced.net/overpass/map.html It should be both UI and data to let truck driver confident.

What is a good changeset description? 1. osm.wiki/Good_changeset_comments

My contributions https://hdyc.neis-one.org/?phoenixsaigon1698 https://yosmhm.neis-one.org/?phoenixsaigon1698