2/4 第二关 Dark Buildings
原视频网址：https://youtu.be/DmmaYgu3e28
原视频说明：
SECRETS:
08/10 - Crystal - 21:58
09/10 - Crystal - 29:59
10/10 - Crystal - 41:59
CODES:
Door Code - 6891
KEY ITEMS:
Entrance Key - 1:27
Desert Eagle - 4:13
Staff Key - 4:58
Maintenance Key - 10:24
Blockage - 12:05
LaserSight - 12:57
Fuse - 20:02
Torch - 24:56
Mechanical Toy - 33:01
Tunnel Key - 35:34
Storage Room Key - 43:22
Old Penny - 49:38
Ticket - 50:02
Letter - 52:20
