# 편의 기능

- [잠금](/beartown/basic/utility/lock.md)
- [엘리베이터](/beartown/basic/utility/elevator.md): 엘리베이터를 만들어 다른 층을 빠르게 오가세요!
- [옵션](/beartown/basic/utility/option.md)
- [상자 정리](/beartown/basic/utility/sort.md)
- [가상가방](/beartown/basic/utility/undefined.md)