There Is No Stairs
Another pain here...No, there is a platformer game. Follow the bird who stole the blueprint!
Although there are no stairs in the world, a reliable rocket launcher is with you instead.

◇ Aim Under Your Feet and Shoot

◇ Jump higher and farther with the recoil of a rocket explosion!

◇ Go After That [s]Freaking[/s] Pigeon Bird!

◇ The timing of exquisite aiming and jumping is the key to success.

◇ Progress Is Not Saved.

◇ Feel how much you're improving every time you fall!

◇ If you can get the blueprint back, this year's Bonel Award will be yours!

"Isn't it faster to draw a blueprint again?" - Assistant A.