ROBLOX

_G.NC = not _G.NC

local pos = game:GetService('Players').LocalPlayer.Character.LowerTorso.Position.Y

if _G.InitNC ~= true then
    _G.NCFunc = function(part)
        if _G.NC then
            if part.Position.Y > pos then
                part.CanCollide = false
            end
        end
    end

    _G.InitNC = true
end

if _G.NC and _G.NCFunc ~= nil then
    game:GetService('Players').LocalPlayer.Character.Humanoid.Touched:connect(_G.NCFunc)
end