Get NZ parcels data over Auckland region in SHP: https://data.linz.govt.nz/x/CLzEZU
ogr2ogr -f MBTILES parcels.mbtiles nz-primary-parcels.shp -dsco MAXZOOM=14
ogr2vrt.py parcels.mbtiles parcels.vrt -oo ZOOM_LEVEL_AUTO=YES -relative
See screenshots below of simpilication in the MVT and the original.