New ToolScript With QuantityText (UPDATE)

local Tool = script.Parent

local player = game.Players.LocalPlayer
local QuantityText = player.PlayerGui:WaitForChild("BackpackGui").Frame.Quantity
local Enabled = true

Tool:WaitForChild("stacks").Changed:Connect(function(value)
    QuantityText.Text = "Quantity: "..value
end)

QuantityText.Text = "Quantity: "..Tool.stacks.Value

Tool.Activated:Connect(function()
    if not Enabled then
        return
    end

    Enabled = false

    Tool.GripForward = Vector3.new(-0.976,0,-0.217)
    Tool.GripPos = Vector3.new(.95,-0.76,1.4)
    Tool.GripRight = Vector3.new(0.217,0, 0.976)
    Tool.GripUp = Vector3.new(0,1,0)

    wait(.8)

    local Humanoid = player.Character:FindFirstChild("Humanoid")
    if (Humanoid ~= nil) then
        if (Humanoid.MaxHealth > Humanoid.Health + 1.6) then
            Humanoid.Health = Humanoid.Health + 1.6
        else
            if Humanoid.Health == Humanoid.MaxHealth then
                if Tool:WaitForChild("stacks") and Tool.stacks.Value > 1 then
                    Tool.stacks.Value = Tool.stacks.Value - 1
                else
                    Tool:Destroy()
                    QuantityText.Visible = false
                end
            end
        end
    end

    Tool.GripForward = Vector3.new(-0.976,0,-0.217)
    Tool.GripPos = Vector3.new(0.3,0,0)
    Tool.GripRight = Vector3.new(0.217,0,-0.976)
    Tool.GripUp = Vector3.new(0,1,0)

    Enabled = true
end)

Tool.Equipped:Connect(function()
    QuantityText.Visible = true
    QuantityText.Text = "Quantity: "..Tool.stacks.Value
end)

Tool.Unequipped:Connect(function()
    QuantityText.Visible = false
end)