I call.. GARRY'S MOD 2D! Yeap.
That would be awesome for 2d. People would build:
-Forts
-Homes
-Bunkers
-Etc.
Furniture would be:
-Beds
-Sofas
-Couches
-Computers
-Doors
-TVs
-Game Consoles
-Tables
-Fridges
-Food
-Etc.
I wish would do one.
Unreal Software staff. if you read this and do the game
you would get:
-Popularity
-More People to play your games
-Top10 games list (( i thnk so))
So people, Start Shouting for one