Downdruss

Level 1 of the Dungeon
(14, 27, D:1)
  a bat corpse (skeletalised by now)
(18, 0, D:1)
  a goblin corpse (skeletalised by now)
(19, 40, D:1)
  a frilled lizard skeleton
(23, 23, D:1)
  a rat corpse (skeletalised by now)
(24, 48, D:1)
  a rat corpse (skeletalised by now)
(31, 7, D:1)
  a +0 sling
(43, 26, D:1)
  a bat skeleton
  a frilled lizard skeleton
(47, 41, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(6, -21, D:2)
  a +0 sling
(24, -10, D:2)
  a bat skeleton

Level 3 of the Dungeon
(9, 0, D:3)
  a quokka corpse
(18, 17, D:3)
  a rat corpse (skeletalised by now)
(19, 17, D:3)
  a hobgoblin corpse (skeletalised by now)
(20, -1, D:3)
  a +0 mace
(22, 4, D:3)
  a +0 dagger
(22, 5, D:3)
  a +0 dagger
(36, -4, D:3)
  an adder skeleton
(41, 29, D:3)
  a goblin corpse (skeletalised by now)
(43, 10, D:3)
  an orc skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
  a goblin corpse
(21, -6, D:4)
  an adder corpse