The middle footprint you mapped here is fairly accurate and has been appropriately squared, though it is actually G shaped. See how I mapped these at https://osmcha.org/changesets/169533536 Please keep this feedback in mind when contributing in future. 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_BAD #OSMCHA
            Published using OSMCha: https://osmcha.org/changesets/167543233
            