PBD

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse
(16, 13, D:1)
  a +0 robe
(19, 0, D:1)
  a +0 sling
(23, 6, D:1)
  a +0 trident

Level 2 of the Dungeon
(0, 0, D:2)
  a scroll of vulnerability