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