how to f3x gui

--[[
    d3crypted9 F3X Tutorial
    made by d3crypted9
    all credits to d3crypted9
since me nice guy i make this yaya 
only for people who need help ig
]]

-- service

local Players = game:GetService("Players")
local RS = game:GetService("ReplicatedStorage")
local RUN = game:GetService("RunService")
local plr = Players.LocalPlayer

-- gets the f3x endpoint, you need f3x equipped for this to work
local function getF3X()
    for _, v in pairs(plr:GetDescendants()) do
        if v.Name == "SyncAPI" then return v.ServerEndpoint end
    end
    for _, v in pairs(RS:GetDescendants()) do
        if v.Name == "SyncAPI" then return v.ServerEndpoint end
    end
    return nil
end

-- fires an f3x command
local function f3x(ep, args)
    pcall(function() ep:InvokeServer(table.unpack(args)) end)
end

-- fires an hd admin command silently
local function cmd(c)
    pcall(function()
        RS:WaitForChild("HDAdminHDClient")
            :WaitForChild("Signals")
            :WaitForChild("RequestCommandSilent")
            :InvokeServer(c)
    end)
end