player.onChat("16-2", function () {
    agent.move(UP, 1)
    for (let i = 0; i < 3; i++) {
        for (let j = 0; j < 4; j++) {
            switch (j) {
                case 1:
                    agent.place(FORWARD)
                    agent.move(RIGHT, 1)
                    break;
                case 2:
                    agent.move(DOWN, 1)
                    break;
                case 3:
                    agent.place(FORWARD)
                    agent.move(RIGHT, 1)
                    break;
                default:
                    agent.move(UP, 1)
            }
        }
    }
});