if i was wilchz i would have better grammar.
but a better explanation is that the purple stickfigure has an axle to one of the arms, after 4 seconds it throws the ball (the axle self-destructs) and it goes brr into one of the holes, i guess.
Its also best you never post a scene showcasing the names of your friends/classmates/students/parents/etc. This is the internet AND Theres alot of people with different things in mind.