Sword of Malnok submitted a new map: Prefab Show n' Share - A map that allows people to share their prefabs with others in a nice and organized fashion. Read more about this map...
Possibly, since each pad is 256x256. I made this for 16 players before realizing forge maxxes out at 8, so each person could theoretically sign out 2 pads. Also, there is plenty of space outside and/or above the main floor that I feel would be in the host's permission to loan out to anyone wanting it.