Wallnut chasing mouse chasing cat chasing dog chasing man

A game where you push crates while being chased by a dog that is chased by a cat that is chased by a mouse that is chased by a walking wallnut.

Did you ever felt THAT bored ?

Mobile friendly version :
https://www.puzzlescript.net/play.html?p=970bab673cbde11470be73cd41657527

Source code : 
https://www.puzzlescript.net/editor.html?hack=970bab673cbde11470be73cd41657527

Inspiration (I think) :