Adding houses and their addresses.

Adding houses and their addresses.

Adding trail visibility and bicycle access tags to a couple of paths.

Extending Carroll Creek's riverbank to its mouth.

Giving JCPenney it's own building and adding a pretzel shop and a parking aisle.

Changing a road segment to "covered" and merging road segments.

Adjusting road geometry and adding service roads, parking aisles, commercial areas, and a turning circle.

Adjusting road geometry and adding service roads and parking aisles.

Adding a commercial area, a grass area, and a small wetland.

Changing a building to a roof, adding "oneway" tag to a driveway, and adding entrances to Arundel Mills Mall.

Adjusting road geometry and adding service roads and parking aisles.

Adding a 2-D bridge and a minor power line.

Adding Dick's Sporting Goods, modifying parking aisles as a result, and adding a furniture store and a Barnes and Noble book store.

Adjusting geometry of a building and a quarry and adding a retail area.

Adding service roads and parking aisles.

Modifying geometry of "Frederick Towne Mall" building, adding a wiki link tag to it, and adding service roads, parking aisles, turn restrictions, a department store, and a restaurant.

Adjusting road geometry and adding scrub areas and a 2-D bridge.

Adjusting building geometry and changing a path to a pedestrian street and extending it.

Changing a school ground from a point to an area, adjusting road geometry, and adding turning circles.

Reverting a stadium building from "residential" to "yes", changing a park from a point to an area, and adding parking aisles and a service road.