This is a   Public DANG   entry (members.xoom.com/publicdang/)

author:     Doug Merrill -- opulent@goodnet.com

game:       DOOM2 version 1.9

category:   Uv - speed

level:      Map31 - secret exit

stats:      Kills     0%
            Items     0%
            Secrets   0%   and Time   0:40

comments:  using door trick.