A stone staircase featuring three Green birds and a little pig.
world = {
    BoomerangBird_1 = {
        x = -10,
        y = -1,
        name = "BoomerangBird_1",
        definition = "BoomerangBird",
        angle = 0
    },
    BoomerangBird_2 = {
        x = -12,
        y = -1,
        name = "BoomerangBird_2",
        definition = "BoomerangBird",
        angle = 0
    },
    BoomerangBird_3 = {
        x = -14,
        y = -1,
        name = "BoomerangBird_3",
        definition = "BoomerangBird",
        angle = 0
    },
    StoneBlock9_1 = {
        x = 30,
        y = -2,
        name = "StoneBlock9_1",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_2 = {
        x = 30,
        y = -6,
        name = "StoneBlock9_2",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_3 = {
        x = 34,
        y = -2,
        name = "StoneBlock9_3",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_4 = {
        x = 34,
        y = -6,
        name = "StoneBlock9_4",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_5 = {
        x = 34,
        y = -10,
        name = "StoneBlock9_5",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_6 = {
        x = 38,
        y = -2,
        name = "StoneBlock9_6",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_7 = {
        x = 38,
        y = -6,
        name = "StoneBlock9_7",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_8 = {
        x = 38,
        y = -10,
        name = "StoneBlock9_8",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_9 = {
        x = 38,
        y = -14,
        name = "StoneBlock9_9",
        definition = "StoneBlock9",
        angle = 0
    },
    SmallPiglette_1 = {
        x = 55,
        y = -1,
        name = "SmallPiglette_1",
        definition = "SmallPiglette",
        angle = 0
    },
    StoneBlock9_10 = {
        x = 26,
        y = -2,
        name = "StoneBlock9_10",
        definition = "StoneBlock9",
        angle = 0
    },
    StoneBlock9_11 = {
        x = 38,
        y = -2,
        name = "StoneBlock9_11",
        definition = "StoneBlock9",
        angle = 0
    }
}
