This isn't really better. The helipad is marked on the road area. You can drive over it.

Please don't use `highway=` + `construction=yes` in lieu of `highway=construction`. This is misleading.

Please create the left-turn slip first before adding this.

Please make useful changeset comments.

Please use changeset comments.

Please don't add `building=` to a `landuse=` when the sub-structure doesn't fully cover the site. This is a `=construction`.

Please notice the turn restrictions and `change:lanes=`. Only split when there is. physical separation

1. Use `landuse=construction`.
2. `residential=apartments` means an apartment estate.

Please split your changesets, and use more descriptive comments.

Please split your changesets, and use more descriptive comments.

`landuse=construction` should be used, definitely no `building=`.

Please don't add descriptor labels to `name=`. They are not proper names. Use `description:en=` + `description:zh=`.

`construction=turning_circle` is used.

Please use `highway=construction`.

1. Please don't merge bridge and non-bridge sections.
2. Please notice the use of `change:lanes=`, and alignment is influenced by `placement=`.

`=motorway_junction` is only used on exits.

Don't know where you get this is not L8. L9 is opposite to it. L7 is on the other side.

This is wrong. It will not be an T intersection, only a left-in left-out.

1. Please don't mindlessly merge road sections. This is supposed to be a landscape deck underpass, which the structure is to be defined.
2. This roundabout interchange size is obviously too small. It needs to be coordinated with the existing interchange.

Please don't make non-existent connections yet. It's uncertain how the sidewalk will be connected.