player.onChat("24-9", function () {
    number = 4
    for (let i = 0; i < 3; i++) {
        for (let j = 0; j < number / 2; j++) {
            for (let k = 0; k < number; k++) {
                agent.place(FORWARD)
                agent.move(LEFT, 1)
            }
            agent.move(RIGHT, number)
            agent.move(UP, 1)
        }
        agent.move(DOWN, number / 2)
        agent.move(BACK, 1)
        number += 2
    }
})