What's the problem here? Getting started on your cafeteria design.
-Change the tables to circles
-Change the windows.
-Change the access of the serving lines so it is less crowded and it will become less of a wait
-add a salad bar where stage is
-add ice cream bar where stage is.
-Fresh Fruit bar where stage is
-Make it so cafeteria doesn't get flooded when a big storm comes
-Knock down the wall dividing the hot and cold lunch lines.
-Picnic tables outside of cafeteria
-made the cafeteria 3 stories high so if the cafeteria gets flooded there will always be two more cafeterias to work with.
-made elevators to get to one floor to the next.
-sliding transcluent doors/windows. for sunny days
-Put wooden shades on some of the windows incase it would get to hot. .
-classic design for a modern retro good looking cafeteria.