This fireball wanders back and forth on a predefined path. On event touch, it pushed you backwards 3 squares.
It has through on and literally is just "play sfx, set player move backwards backwards backwards"

When I duplicate it in VX Ace, it doesn't work (fireball just hovers over/through the person).
I can occasionally get it to trigger if I wander back and forther and back and forth and time it JUST right.

Am I just missing something really obvious?