Destapler

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(5, 24, D:1)
  a +0 club
(6, 23, D:1)
  a +0 mace
(8, 7, D:1)
  a +0 club
(8, 25, D:1)
  a hobgoblin corpse (skeletalised by now)
(16, -7, D:1)
  a ball python corpse (skeletalised by now)
(31, 27, D:1)
  a +0 short sword
(33, -13, D:1)
  a +0 dagger
  a goblin skeleton
(40, -5, D:1)
  a bat skeleton
(47, 22, D:1)
  a +0 dagger
(51, -13, D:1)
  a rat skeleton
(56, -11, D:1)
  an amulet of regeneration
(70, -3, D:1)
  a +0 leather armour
  a +0 club {Amnanu}

Level 2 of the Dungeon
(0, 0, D:2)
  a bat corpse (skeletalised by now)
(5, -10, D:2)
  a +0 flail
(14, -17, D:2)
  a +6 ring of intelligence
(16, -8, D:2)
  an adder skeleton
(31, -23, D:2)
  a +0 leather armour
(33, -20, D:2)
  a +0 club
  a goblin skeleton
(39, -23, D:2)
  6 stones
(41, 17, D:2)
  a +0 dagger
(42, -7, D:2)
  an adder skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse (skeletalised by now)
(1, -5, D:3)
  a hobgoblin skeleton
(10, -31, D:3)
  a quokka skeleton
(11, -1, D:3)
  a +0 chain mail
(14, -1, D:3)
  6 large rocks
(26, -31, D:3)
  a hobgoblin corpse (skeletalised by now)
(30, -17, D:3)
  an amulet of reflection
(32, -39, D:3)
  an adder skeleton
(33, -14, D:3)
  a +0 short sword
(41, -10, D:3)
  a +0 flail
(44, -22, D:3)
  a +0 robe
(45, -28, D:3)
  a hobgoblin skeleton
(48, -36, D:3)
  a bat skeleton
(59, -28, D:3)
  a stone
(60, -22, D:3)
  a hobgoblin corpse (skeletalised by now)
(62, -25, D:3)
  a +0 dagger
(62, -20, D:3)
  a hobgoblin corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a ball python corpse
(1, 1, D:4)
  a +0 dagger
  a +0 robe
  a +0 dagger
  a +0 robe
  an orc corpse
(6, 6, D:4)
  a +0 dagger
  a goblin corpse
(7, 20, D:4)
  a +0 dagger
(8, 6, D:4)
  a hound corpse
(12, 3, D:4)
  a staff of death
(15, 12, D:4)
  a hobgoblin corpse
(32, 0, D:4)
  a +0 sling