We're not really working a deadline, are we? If not, then time-consuming is hardly a problem. Besides, if we coordinate our efforts, and make sure we keep track of what's been covered, then it won't take as long.
No deadline.
How I plan of getting this done.
1)Take pictures of the Globes in Reflection and Long Night of Solace. In-Progress
2)Get pictures together untill they make a map.
3)Draw the map like the map with the limited Edition
4)Put locations down on the map.
5)Thats us done.
Places with Globes.
1)Long night of solace has a globe in the control room.
2)Multiplayer map Reflection has a Globe floating in the middle of the Room.
3)We have a map of part of Reach