Endbringerleviathan

Level 1 of the Dungeon
(2, -5, D:1)
  a bat corpse (skeletalised by now)
(6, 0, D:1)
  a bat skeleton
(28, 8, D:1)
  a +0 sling
(29, 9, D:1)
  a bat skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +3 whip
  (unseen)
(2, -9, D:2)
  a +0 halberd
  a gnoll corpse (skeletalised by now)
(6, -9, D:2)
  7 gold pieces

Level 3 of the Dungeon
(2, -15, D:3)
  a +0 leather armour
(3, -15, D:3)
  a rat corpse
(10, -38, D:3)
  a +0 ring mail
(14, -22, D:3)
  a ball python corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 ring mail
(0, 9, D:4)
  a +0 plate armour