Prop hunt, Point shop, disabling trails(and anything els) for props only

I have seen it been done before but I’m really knew to coding so i was wondering if anyone els has done it or knows the thread that could help me. Thanks in advance for any help ^v^

This is all i will give you, I will assume you will know how to use this.

if ply:Team()== TEAM_PROPS then item:PS_Holster