Can't get dummy detection to work

Hi all, basically im dong a multiplayer game

and im also making abilities for it, such as the one im gonna explain;
basically im trying to make an ability to highlight dummies near a explosion in a part

https://i.gyazo.com/4781c210332d72c1968df1050fafe1ff.mp4

and the way im trying to make it look is this:

So, i have a module for this.
and the part i get the dummies is this way:

but for some reason, it does not work. and i dont understand why.

i also tried to get the tocuhed of the sphere in the video i sent but it also didnt work. i dont know what to do for this, help appreciated

solved by “scottvulpes” thank you