Adding residential areas (Monocacy Crossing and Monocacy Meadows), changing Monocacy Village from a point to an area, adding a tree row, deleting forests, extending streams and paths, and changing geometry of nearby parks and residential areas.

Adding name to Pike Branch and adding fences and a bridge.

Adding sidewalks, pedestrian crosswalks, a commercial area, a pond, a wood, a parking aisle, a turning circle, and the Ballenger Creek Trail system.

Adding residential areas (Heritage, Fountain Rock Manor, and Victoria Park) and a residential building.

Adding a corn crop, adding an underground minor power line, and changing untagged lines to minor power lines.

Extending a minor power line and adding track roads and Whiterock Run.

Changing a residential area from a point to an area and extending a stream.

Extending streams, changing rivers to streams, merging stream segments, and adding bridges and a ford.

Adding a residential area and lanes and speed limits to roads.

Adding residential areas (Whittier PND, Echo Glen II, and Ridge View I, II, and III) and parking aisles.

Adding "Amber Meadows" residential area and neighborhood. Also changing a short drain to "intermittent".

Adding a ditch, a foot path, and a school ground.

Modifying road geometry, changing Best Buy from a HiFi store to an electronics store, and adding service roads, parking aisles, and drive-throughs.

Adding a service road, extending Russell Branch Parkway, changing Lowes from a commercial building to a retail building, and deleting segments of woods.

Changing Wegmans building to a supermarket, adding service roads and parking aisles, changing a service road to an alley, and dividing Cochran Mill Road.

Changing service roads to track roads.

Changing a small segment of Carroll Street to "covered", changing Austin Alley from "residential road" to "alley" and its geometry, and adding pedestrian crosswalks.

Adding a retail area, its parking lot, an alley, a foot path, and some sidewalks. Also changing a segment of North Wisner Street to "oneway".

Adding, changing names of, and removing residential roads. Also extending a power line and adding Bens Branch, paths, and track roads.

Adding a residential area, a commercial area, and a retail area. Also extending "Frederick Heights" residential area and adjusting road geometry.