(
    [
        (
            specifier: "world.tree.acacia.1",
            center: (17, 18, 4)
        ),
        (
            specifier: "world.tree.acacia.2",
            center: (5, 5, 4)
        ),
        (
            specifier: "world.tree.acacia.3",
            center: (6, 6, 3)
        ),
        (
            specifier: "world.tree.acacia.4",
            center: (12, 14, 4)
        ),
        (
            specifier: "world.tree.acacia.5",
            center: (19, 19, 4)
        ),
    ]
)