The Gym also reffered to as "Lecture Hall" is a large hall in Yeondu High School used for Gymnasium and Sport classes as well as big events such as celebrations and lectures, It's connected with the Main building and New building of the school.
This building was initially only connected to the Main Building when it was first belt, but after the New Building was made, it was attached to that building as well.
The 1st Floor has a main facility.
- Main Entrance [ 현관 ]
- Storage Room [ 창고 ]
- Auditorium Control Room [ 강당 기계 제어실 ]
- Boy's Locker Room / Boy's Shower Room [ 남자 탈의실 / 남자 샤워실 ]
- Girl's Locker Room / Girl's Shower Room [ 여자 탈의실 / 여자 샤워실 ]
- Green Room [ 무대 대기실 ]
- Stage [ 무대 ]
- Boy's/Girl's Bathroom [ 남자/여자 화장실 ]
The 2nd Floor is mainly Stands.
- Projection Booth [ 영사실 ]
- The Stands [ 스탠드 ]
- Empty room in stage side
- Connected Passageway ( To New Building, Main Building, Section 1 - Locked )
[ 연결 통로 ( 신관, 본관 1구역 - 잠겨있음 ) ]