correction of lines according to GPS traces
correction of train path according to GPS traces
addition of a house based on Mapbox sat image
addition of a house based on Mapbox sat image
addition of a road based on GPS traces
correction of footh path based on gps traces
addition of footh path based on gps traces
some correction of road based on gps traces
Addition of the sector of Potrero Grande quarter
Addition of a track based on GPS track
Addition of a track based on GPS track
Addition of a track based on GPS track
Addition of a track based on GPS track
Addition of a trac based on GPS track
addition of parking, green area, street and garbage