player.onChat("7-6", function (depth, width) {
    for (let i = 0; i < width; i++) {
        for (let j = 0; j < depth; j++) {
            agent.move(FORWARD, 1);
            agent.place(DOWN);
        }
        agent.move(BACK, depth);
        agent.move(RIGHT, 1);
    }
});