Collect the designated number of Energy Spheres to unlock Copy Ability Rooms for easy access to Kirby's powers.

Unlockable	How to unlock
Copy Ability Room 1	Collect 20 Energy Spheres.
Copy Ability Room 2	Collect 40 Energy Spheres.
Copy Ability Room 3	Collect 60 Energy Spheres.
Copy Ability Room 4	Collect 80 Energy Spheres.