auto chips glitch

local pl = game.Players.LocalPlayer
local ch = pl.Character or pl.CharacterAdded:Wait()
local hu = ch:WaitForChild("Humanoid")
local hp = ch:WaitForChild("HumanoidRootPart")
local ui = game:GetService("UserInputService")
local rs = game:GetService("RunService")

local lm = 0
local lj = 0
local cd = false

local function hc()
    local tl = ch:FindFirstChildOfClass("Tool")
    if tl and tl.Name == "Chips" then
        return true
    end
    return false
end

local function nc(t)
    for _,v in pairs(ch:GetDescendants()) do
        if v:IsA("BasePart") then
            v.CanCollide = false
        end
    end
    task.wait(t)
    for _,v in pairs(ch:GetDescendants()) do
        if v:IsA("BasePart") then
            v.CanCollide = true
        end
    end
end

ui.JumpRequest:Connect(function()
    lj = tick()
end)

rs.RenderStepped:Connect(function()
    if not hc() then return end
    if cd then return end