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151885725

You should not add highways (open ways) that share multiple consecutive nodes as this creates a ovelapping ways error.
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151887341

You moved a node to a less accurate location so I reverted your change set. It looks like a mouse slip. Please keep your edits within a task area and leave a changeset comment at the begining of your changeset.
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#REVIEWED_BAD #OSMCHA
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151517691

I was unaware of that, thanks for letting me know. I'll keep it in mind for the future.

I was going off of the public_transport=platform page on the OSM wiki when mapping: it stated that the area tag was not required. It does however, conradict the platform=railway page ,which states that the area tag is necessary.

If you know more about it and want to spread the word you may wish to edit or add to the OSM wiki pages, and/or inform someone responsible for the rendering of the map (if this is in fact a bug).

150539895

woods and buildings should not share common nodes press g on them and pull them apart. press q to square corners. I reccomend you return to this area and just look around using esri imaging to learn how to better interpret the shape of buildings in imagery. it has better resolution at high zoom. Check out this wiki page too osm.wiki/Roof_modelling
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150585008

Nodes should not be shared by buildings and woods area press g on shared nodes to unglue them.
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#REVIEWED_BAD #OSMCHA
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150585008

Square the corners of buildnigs that have square corners have a look here for more details about mapping buildings osm.wiki/Roof_modelling
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#REVIEWED_BAD #OSMCHA
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150392358

Thank you for mapping but please be aware that building footprints cannot physically overlap on the same layer. So even if you can't quite work out the arangment/shape of buildings. Know that they should not overlap. Please press q when mapping buildings with square corners.

150413378

Buildings in the changeset area and within the area of task https://tasks.hotosm.org/projects/16641/tasks/?search=1108 have not been mapped before you marked the task as complete.
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Published using OSMCha: https://osmcha.org/changesets/150413378

150412477

Orthogonolise building footprints by pressing 'q' for buildings with straight edges.
Upload a change set/ save your progress after a handfull of additions/changes/deletions. Submit a comment along with your changeset(when saving your progress in ID Editor) stating what you have done (since the previous save), and where appropriate why. This will mitigate the loss of your work and make your changesets easier to understand and therefore utilise.
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Published using OSMCha: https://osmcha.org/changesets/150412477

136161217

The largest building's footprint is inaccurate.

136161217

Buildings that should be square are not mapped as such. Please square buildings by pressing 'q' once you've closed the way.

136220206

2 of the footprints are not square please press 'q' to square buildings. Many of the building footprints are innacurate.

It is good that you wanted to avoid the highway and building footprints intersecting. Try to map roads so that the way goes roughly along the centre of the road.
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#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/136220206

136219410

The buildings you mapped as not square in fact are. There is an imagery anomaly toward the north of this changeset which distorts their true shape. In situations where a feature may be distorted, hard to see or obscured I recommend using multiple imagery sources. You can offset the alternative imagery to the reference. If you use this method you can even map using the alternate imagery so long as the same feature exists in the reference.

Some of the building footprints are inaccurate. Use areas of high contrast along the edge of roofs to determine a buildings shape and orientation. Map the building using its corners. If the image is distorted you may decide to map say, a 4 cornered building based on only 3 or maybe 2 of its corners. Use your judgment to decide which corners you will reference.
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#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/136219410

136219506

You did well to not map the vehicle on the road as a building.
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Published using OSMCha: https://osmcha.org/changesets/136219506

136219506

You missed buildings in this task area. Use shadows and roof colour to identify buildings in the imagery. Several building's shadows are included in their footprint. Shadows are useful in identifying buildings and their orientation but do not include them in the footprint as this will make it appear bigger on the map than it physically is.

Two pairs of buildings share common nodes. If buildings are attached they will likely share a portion of one or more of their faces and will not be attached at just one point. I believe you hold alt in ID Editor to avoid nodes automatically snapping to others nearby.

One building in the NE is 'L' shaped but mapped as a rectangle and has an anomaly on its SW corner.
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Published using OSMCha: https://osmcha.org/changesets/136219506

136220048

Buildings that should be square are not mapped as such. Orthogonolise building footprints by pressing 'q' for buildings with straight edges.

The highway intersects building footprints and shares a common node with at least one of them. Highways should not intersect building footprints (unless a tunnel or other such feature allows it) and should not share common nodes. Unglue common nodes shared by buildings and footprints by pressing 'g' and if the previously mapped highway intersects building footprints edit it so that it does not.
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Published using OSMCha: https://osmcha.org/changesets/136220048

136218890

Building footprints are inaccurate in some instances. Use shadows to ascertain a buildings orientation.

The modification in the NW is incorrect.
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Published using OSMCha: https://osmcha.org/changesets/136218890

136218452

Building footprints are not mapped as square. Orthogonolise building footprints by pressing 'q' for buildings with straight edges.

In the north what seem to be two individual buildings are maped using one footprint.
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#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/136218452

136219471

Buildings are not mapped as square. Orthogonolise building footprints by pressing 'q' for buildings with straight edges.
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#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/136219471

136121826

Task 470. It looks like you've changed the highway to an unclassified road.