sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(0, 4, D:1)
  a +0 sling
(5, -2, D:1)
  a giant cockroach corpse
(5, -1, D:1)
  a rat corpse
(5, 1, D:1)
  a rat corpse