My neat level description format.

level.hx

        screens = [
            Hint(["01mouse", "spike"],"aumloop"),
            Level([HeadSpikes(.2,100,0)], 10), // 1
            Level([HeadSpikes(.2,150,10)], 10), // 1
            Level([HeadSpikes(.2,150,20)], 10), // 1

            Hint(["csaw"],"aumloop"),
            Level([CenterSaws(.4,100,5)],8.0), // 2
            Level([CenterSaws(.3,100,5)],8.0), // 3
            Level([SmartSaws(.3,100,10)],8.0), // 4

            Hint(["asaw"],"aumloop"),
            Level([AnnoSaws(.2,80,0)], 4.0), // 3
            Level([AnnoSaws(.15,80,0)], 4.0), // 3
            Level([AnnoSaws(.15,80,2)], 4.0), // 5

            Hint(["death"],"aumloop"),

            Level([HeadSpikes(.3,100,0), CenterSaws(.3,100,0), AnnoSaws(.3,80,0)], 2.0), // 5
            GameWon
        ];