I need help with my game

Im making a game that has multiplayer and Role customization (only for picking Roles)
and cooldowns, here (884.9 KB) is the wick file

you need to explain what you need help with

oops i meant im making a game can someone help sorry i forgot to say it

i need help with multiplayer and Role customization (only for picking Roles)
and cooldowns cooldowns? because i have a problem when someone shoots the rocket or shotgun
they can just spam it