Use a soap box for crayons-on-the go.
OR store crayons in a baby wipe container.
Put puzzles in zippered pencil pouches.
Store stuffed animals in "the zoo".
Hang painted crates for shoe storage.
Magnetic strips to hold metal toy cars.
Clear storage is a must for every playroom. You can better see what is in it!
...and shoe organizers are the answer to everything.