Two piglets on a wooden plank; I have a Red, Yellow, and Black bird.
world = {
    ground = {
        angle = 0,
        definition = "Ground",
        name = "ground",
        x = 55,
        y = 5
    },
    RedBird = {
        x = -5,
        y = -1,
        name = "RedBird Example",
        startNumber = 1,
        definition = "RedBird",
        angle = 0
    },
    YellowBird = {
        x = -9,
        y = -1,
        name = "YellowBird Example",
        startNumber = 2,
        definition = "YellowBird",
        angle = 0
    },
    BlackBird = {
        x = -14,
        y = -1,
        name = "BlackBird Example",
        startNumber = 3,
        definition = "BlackBird",
        angle = 0
    },
    WoodBlock9_1 = {
        x = 60,
        y = -2,
        name = "WoodBlock9 1",
        definition = "WoodBlock9",
        angle = 0
    },
    WoodBlock9_2 = {
        x = 56,
        y = -2,
        name = "WoodBlock9 2",
        definition = "WoodBlock9",
        angle = 0
    },
    WoodBlock9_3 = {
        x = 64,
        y = -2,
        name = "WoodBlock9 3",
        definition = "WoodBlock9",
        angle = 0
    },
    SmallPiglette_1 = {
        x = 64,
        y = -5,
        name = "SmallPiglette 1",
        definition = "SmallPiglette",
        angle = 0
    },
    SmallPiglette_2 = {
        x = 56,
        y = -5,
        name = "SmallPiglette 2",
        definition = "SmallPiglette",
        angle = 0
    }
}