How to Convert Manofthelols Guns To FE?

Hi, To whoever is reading this if you know manofthelol he makes the classic roblox guns which used to work but however since roblox keeps updating its kinda broken now i had to multiple attempts to fix the positioning how ever it never worked and did not hitscan the target and then i tried someone else script which sort of worked but only worked on one particular side if you want the script to check out you can ask me hope you find a answer i will be really thankful :)

thanks by, confidencebreath