Antilag and fly(test) , nao funcionou? Fale comigo!

-- Criando um menu
local menu = Instance.new ("ScreenGui")
menu.Name = "Menu"
menu.Parent = game.Players.LocalPlayer:WaitForChild ("PlayerGui")

-- Criando um botão para abrir o menu
local openButton = Instance.new ("TextButton")
openButton.Name = "OpenButton"
openButton.Text = "Menu"
openButton.Size = UDim2.new (0, 100, 0, 50)
openButton.Position = UDim2.new (0, 10, 0, 10)
openButton.Parent = menu

-- Criando um frame para o menu
local menuFrame = Instance.new ("Frame")
menuFrame.Name = "MenuFrame"
menuFrame.Size = UDim2.new (0, 200, 0, 300)
menuFrame.Position = UDim2.new (0, 120, 0, 10)
menuFrame.Visible = false
menuFrame.Parent = menu

-- Criando um texto para o menu
local menuText = Instance.new ("TextLabel")
menuText.Name = "MenuText"
menuText.Text = "Escolha uma opção:"
menuText.Size = UDim2.new (1, 0, 0, 50)
menuText.Parent = menuFrame

-- Criando um botão para antilag
local antilagButton = Instance.new ("TextButton")
antilagButton.Name = "AntilagButton"
antilagButton.Text = "Antilag"
antilagButton.Size = UDim2.new (1, 0, 0, 50)
antilagButton.Position = UDim2.new (0, 0, 0, 50)
antilagButton.Parent = menuFrame

-- Criando um botão para fly
local flyButton = Instance.new ("TextButton")
flyButton.Name = "FlyButton"
flyButton.Text = "Fly"
flyButton.Size = UDim2.new (1, 0, 0, 50)
flyButton.Position = UDim2.new (0, 0, 0, 100)
flyButton.Parent = menuFrame

-- Criando um frame para o fly
local flyFrame = Instance.new ("Frame")
flyFrame.Name = "FlyFrame"
flyFrame.Size = UDim2.new (0, 200, 0, 200)
flyFrame.Position = UDim2.new (0, 330, 0, 10)
flyFrame.Visible = false
flyFrame.Parent = menu

-- Criando um texto para o fly
local flyText = Instance.new ("TextLabel")
flyText.Name = "FlyText"
flyText.Text = "Créditos: Admin"
flyText.Size = UDim2.new (1, 0, 0, 50)
flyText.Parent = flyFrame

-- Criando um botão para ativar o fly
local activateButton = Instance.new ("TextButton")
activateButton.Name = "ActivateButton"
activateButton.Text = "Ativar"
activateButton.Size = UDim2.new (1, 0, 0, 50)
activateButton.Position = UDim2.new (0, 0, 0, 50)
activateButton.Parent = flyFrame

-- Criando um botão para desativar o fly
local deactivateButton = Instance.new ("TextButton")
deactivateButton.Name = "DeactivateButton"
deactivateButton.Text = "Desativar"
deactivateButton.Size = UDim2.new (1, 0, 0, 50)
deactivateButton.Position = UDim2.new (0, 0, 0, 100)
deactivateButton.Parent = flyFrame

-- Definindo as variáveis para o fly
local player = game.Players.LocalPlayer
local mouse = player:GetMouse ()
local flying = false
local speed = 0.5
local keys = {a = false, d = false, w = false, s = false}

-- Definindo a função para o fly
local function fly ()
    local bodyGyro = Instance.new ("BodyGyro")
    bodyGyro.Parent = player.Character.UpperTorso
    bodyGyro.MaxTorque = Vector3.new (9e9, 9e9, 9e9)
    bodyGyro.CFrame = player.Character.UpperTorso.CFrame
    local bodyVelocity = Instance.new ("BodyVelocity")
    bodyVelocity.Parent = player.Character.UpperTorso
    bodyVelocity.MaxForce = Vector3.new (9e9, 9e9, 9e9)
    bodyVelocity.Velocity = player.Character.UpperTorso.Velocity
    flying = true
    repeat
        wait ()
        player.Character.Humanoid.PlatformStand = true
        local new = (bodyGyro.CFrame - bodyGyro.CFrame.p) + mouse.Hit.p
        local move = (new - bodyGyro.CFrame.p).Magnitude * speed
        if keys.w then
            new = new + bodyGyro.CFrame.lookVector * move
        end
        if keys.s then
            new = new - bodyGyro.CFrame.lookVector * move
        end
        if keys.d then
            new = new * CFrame.new (move, 0, 0)
        end
        if keys.a then
            new = new * CFrame.new (-move, 0, 0)
        end
        if keys.space then
            new = new + Vector3.new (0, move, 0)
        end
        bodyGyro.CFrame = new
        bodyVelocity.Velocity = Vector3.new (0, 0.1, 0)
    until not flying
    bodyGyro:Destroy ()
    bodyVelocity:Destroy ()
    player.Character.Humanoid.PlatformStand = false
end

-- Definindo a função para o antilag
local function antilag ()
    local graphics = game:GetService ("UserSettings"):GetService ("UserGameSettings")
    graphics.SavedQualityLevel = Enum.QualityLevel.Level01
    graphics.GraphicsMode = Enum.GraphicsMode.Automatic
    graphics.MeshQuality = Enum.MeshQuality.Low
    graphics.TextureQuality = Enum.TextureQuality.Low
    graphics.ShadowQuality = Enum.ShadowQuality.Low
    graphics.MaterialQuality = Enum.MaterialQuality.Low
    graphics.Antialiasing = Enum.AntialiasingMode.Off
    graphics.AnisotropicFiltering = Enum.AnisotropicFilteringMode.Off
end

-- Definindo os eventos para os botões
openButton.MouseButton1Click:Connect (function ()
    menuFrame.Visible = not menuFrame.Visible
end)

antilagButton.MouseButton1Click:Connect (function ()
    antilag ()
end)

flyButton.MouseButton1Click:Connect (function ()
    flyFrame.Visible = not flyFrame.Visible
end)

activateButton.MouseButton1Click:Connect (function ()
    fly ()
end)

deactivateButton.MouseButton1Click:Connect (function ()
    flying = false
end)

-- Definindo os eventos para as teclas
mouse.KeyDown:Connect (function (key)
    if key:lower () == "w" then
        keys.w = true
    elseif key:lower () == "s" then
        keys.s = true
    elseif key:lower () == "a" then
        keys.a = true
    elseif key:lower () == "d" then
        keys.d = true
    elseif key:lower () == "space" then
        keys.space = true
    end
end)

mouse.KeyUp:Connect (function (key)
    if key:lower () == "w" then
        keys.w = false
    elseif key:lower () == "s" then
        keys.s = false
    elseif key:lower () == "a" then
        keys.a = false
    elseif key:lower () == "d" then
        keys.d = false
    elseif key:lower () == "space" then
        keys.space = false
    end
end)