All of the footprints you added here are valid; those which you squared and rounded are accurate. Please modify features witch are likely to overlapp with your mapping like the residential area before you beging adding data. Thank you for your contribution. If you want to experience the OSM community or to get timely feedback from other mappers; I recommend that you attend a mapathon. You can find events here https://osmcal.org/
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            #REVIEWED_GOOD #OSMCHA
            Published using OSMCha: https://osmcha.org/changesets/164177985
            