sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(6, -4, D:1)
  a bat corpse
(7, -19, D:1)
  6 stones
(7, -5, D:1)
  a giant cockroach corpse
(20, -20, D:1)
  a rat corpse