local player = game.Players.LocalPlayer
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoidRootPart = character:WaitForChild("HumanoidRootPart")
    local humanoid = character:WaitForChild("Humanoid")
    local animator = humanoid:WaitForChild("Animator")

    -- Load and play new walk animation
    local walkAnimation = Instance.new("Animation", character)
    walkAnimation.AnimationId = "rbxassetid://3489173414"
    local walkTrack = animator:LoadAnimation(walkAnimation)

    humanoid.Running:Connect(function(speed)
        if speed > 0 then walkTrack:Play() else walkTrack:Stop() end
    end)