Map 1: Magic Kingdom park & Facilities Way/North Service area
Lands in MK include Main Street USA, Adventureland, Frontierland, Fantasyland, and Tomorrowland, and two new lands (which may come at a later date).
Map 2: Magic Kingdom Resorts & TTC
includes monorail, ferry, and bus systems
Map 3: Ft. Wilderness Campground, Wilderness Lodge, & River Country Water Park
-self explanatory
Map 4: World Showcase Village
World Showcase from EPCOT without most of the attractions. Similar to what Walt actually had planned for WS.
Msp 5: The Disney Studios
-still working on details for this map.
More details on the project will come at a later time.
Here's a few screens of the North Service Area:

WDW Holiday Services Building (ignore the missing path for now)

WDW Monorail & Train Roundhouse