OmegaDuck

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a ribbon worm corpse
(1, 1, D:2)
  an adder corpse
(8, 8, D:2)
  a sling