--[[
    📜 Auto Speed Tool Script
    This script automatically creates a Tool named "Speed" in the player's backpack.
    When equipped, the player's WalkSpeed becomes 56.
    When unequipped, the speed returns to normal.
]]

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

--// Tool Settings
local TOOL_NAME = "Speed"
local SPEED_WHILE_HELD = 56

--// Create the tool
local SpeedTool = Instance.new("Tool")
SpeedTool.Name = TOOL_NAME
SpeedTool.RequiresHandle = false -- No need for a part/handle
SpeedTool.CanBeDropped = false
SpeedTool.Parent = LocalPlayer:WaitForChild("Backpack")

--// Variables
local humanoid
local defaultSpeed = 16

--// Functions
local function getHumanoid()
	local character = LocalPlayer.Character
	if not character then return nil end
	return character:FindFirstChildOfClass("Humanoid")
end

local function applySpeedBoost()
	humanoid = getHumanoid()
	if humanoid then
		defaultSpeed = humanoid.WalkSpeed
		humanoid.WalkSpeed = SPEED_WHILE_HELD
	end
end

local function resetSpeed()
	humanoid = getHumanoid()
	if humanoid then
		humanoid.WalkSpeed = defaultSpeed
	end
end

--// Tool Events
SpeedTool.Equipped:Connect(function()
	applySpeedBoost()
end)

SpeedTool.Unequipped:Connect(function()
	resetSpeed()
end)

--// Player Respawn Handling
LocalPlayer.CharacterAdded:Connect(function(character)
	local newHumanoid = character:WaitForChild("Humanoid")
	defaultSpeed = newHumanoid.WalkSpeed
end)

--// Initialize (for already spawned characters)
if LocalPlayer.Character then
	local hum = LocalPlayer.Character:FindFirstChildOfClass("Humanoid")
	if hum then
		defaultSpeed = hum.WalkSpeed
	end
end
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