Changing a segment of Wiles Branch to "Culvert" and adding wastewater ponds and the roads that surround them.

Changing a car parking from a point to an area and changing geometry of nearby roads.

Changing residential roads to service roads and minor/unclassified roads, changing geometry of roads, slightly moving "Middletown" point closer to main intersection, changing Zion Lutheran Church from a point to a building, and adding its parking lot.

Adding features inside of and nearby "Frederick County's Middletown Community Park" including paths, baseball diamonds, playgrounds, fountains, shelters, a lake, a basketball court, a parking aisle, and a school ground.

Changing a graveyard from a point to an area and adding North Pointe residential area and a parking lot.

Adding "Brookridge Estates", paths inside it, paths nearby it, a nearby ford, a nearby road, a nearby bridge, Wiles Branch, and a stream connected to Wiles Branch.

Adding "The Villages at Cinnaminson Harbor" and roads inside it.

Changing a segment of Fishing Creek from "Stream" to "River" and changing geometry of nearby segments of Lenhart Road.

Adding parking aisles and service roads and changing geometry of nearby service roads.

Adding traffic signals, service roads of different services, deleting a duplicate quarry, and adding other land-use areas.

Adding track roads and tree rows and changing one track road to private.

Extending Rock Creek and adding / adjusting geometry of some paths.

Changing a segment of Shookstown Road to bridge and adding a stream and an oxbow lake.

Adding paths / sidewalks, changing geometry of nearby roads, and deleting a fountain.

Extending Carroll Creek and adding other rivers / streams and a dam.

Adding sidewalks, paths, and power poles.

Adding sidewalks (and slightly changing the geometry of Walnut Ridge).

Changing buildings to commercial buildings and adding a commercial area, a parking aisle, and a small water area.

Adjusting road geometry, adding traffic signals and a wood, changing the Owings Mills Mall building to "Demolished", and adding Wikipedia links for Owings Mills Mall and Owings Mills Town Center.

Changing Black Hog and an elementary school from points to areas, changing residential roads to alleys, and deleting non-existent parking aisles.