PBD

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse
(6, 26, D:1)
  a hobgoblin corpse
(10, 22, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  a ring of resist corrosion