How to make that when a number decreases, it does not go to negative numbers.

Help Requests
1

I have in my game when you click a object it -15 from the your score, I want when it doesn’t have 15,let’s say 14 it does not subtract. https://flowla here is the gameb.io/game/view/838269

2

Play around with filter and switch.

3

@Luminous thats what I tried. Still didn’t work