Infinite Jump alternative

local thing = Instance.new("Part")
        thing.Name = "This is a part of the game"
        thing.Anchored = true
        thing.Parent = game.Workspace
        thing.Size = Vector3.new(5, 0.1, 5)
		thing.Transparency = 1
	game:GetService("RunService").Stepped:connect(
            function()
			local pos = game.Players.LocalPlayer.Character.HumanoidRootPart.CFrame
        thing.CFrame = CFrame.new(pos.X, pos.Y-3.3,pos.Z)--beetween -3.1 and idk but prob -3.6
		end)