local Players = game:GetService("Players")

local function onCharacterAdded(character)
	local player = Players:GetPlayerFromCharacter(character)
	local tool = Instance.new("Tool")
	local backpack = player:FindFirstChildOfClass("Backpack")
	tool.Parent = backpack
end

local function onPlayerAdded(player)
	if player.Character then
		onCharacterAdded(player.Character)
	end
	player.CharacterAdded:Connect(onCharacterAdded)
end

Players.PlayerAdded:Connect(onPlayerAdded)