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game.StarterPlayer.EnableMouseLockOption = false

    local UserInpServ = game:GetService('UserInputService') 
    local ReplicatedStorage = game:GetService('ReplicatedStorage') 

            UserInpServ.InputBegan:Connect(function(Input)
                if Input.KeyCode == Enum.KeyCode.LeftShift then 
                    game.Players.LocalPlayer.Character.Humanoid.WalkSpeed = 99
                end
                if Input.KeyCode == Enum.KeyCode.Q then 
                    game.Players.LocalPlayer.Character.Humanoid.WalkSpeed = 5 
                else if Input.KeyCode == Enum.KeyCode.Q then 
                    game.Players.LocalPlayer.Character.Humanoid.WalkSpeed = 15 
                end
            end)


            UserInpServ.InputEnded:Connect(function(Input)
                if Input.KeyCode == Enum.KeyCode.LeftShift then
                    game.Players.LocalPlayer.Character.Humanoid.WalkSpeed = 15
                end
            end)