New Wood System 2 (Planks)

local Tool = script.Parent

local player = game.Players.LocalPlayer
local backpack = player.PlayerGui:WaitForChild("BackpackGui")
local Planks = backpack.Frame:WaitForChild("Planks")
local Mouse = player:GetMouse()

Tool.Equipped:Connect(function()
    backpack.Frame.Planks.Visible = true

    Tool.plankstacks:GetPropertyChangedSignal('Value'):Connect(function()
        Planks.TextLabel.Text = Tool.plankstacks.Value.." / 10"
    end)
    Planks.TextLabel.Text = Tool.plankstacks.Value.." / 10"
end)

Tool.Unequipped:Connect(function()
    backpack.Frame.Planks.Visible = false


end)

Tool.Activated:Connect(function()
    local plank = Instance.new("Part")
    plank.Name = "Plank"
    plank.Anchored = true
    plank.Material = Enum.Material.WoodPlanks

    local Pos = Mouse.Hit.Position

    plank.Size = Vector3.new(9, 0.2, 2)
    plank.Position =  Pos
    plank.Color = Color3.fromRGB(105, 64, 40)

    plank.Parent = workspace
    Tool.plankstacks.Value = Tool.plankstacks.Value - 1

    while wait() do
        if Tool.plankstacks.Value == 0 then
            Tool:Destroy()
            backpack.Frame.Planks.Visible = false
            wait(1)
            break
        end
    end
end)