Destapler

Level 1 of the Dungeon
(9, 8, D:1)
  18 sling bullets
(12, -3, D:1)
  a +0 dagger
(22, 4, D:1)
  a cursed -2 hand axe
(25, 6, D:1)
  a +0 whip
(27, 28, D:1)
  a +0 club
(28, 27, D:1)
  a +0 club
(36, 12, D:1)
  a +0 dagger
  a +0 spear
(55, 16, D:1)
  a +0 robe
(57, 24, D:1)
  16 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hunting sling
  22 sling bullets
(3, 1, D:2)
  a sling bullet
(4, 1, D:2)
  a sling bullet
(5, 1, D:2)
  a sling bullet
(5, 26, D:2)
  a +0 leather armour
(6, 1, D:2)
  a sling bullet
(26, -5, D:2)
  a +0 club
(26, 0, D:2)
  19 arrows
(29, 9, D:2)
  a +0 club
(32, 11, D:2)
  a cursed +0 club
(36, 10, D:2)
  a +0 club
(37, 22, D:2)
  a +0 dagger
  a cursed +0 club
(38, 21, D:2)
  a cursed -3 club
(45, 27, D:2)
  21 sling bullets

Level 3 of the Dungeon
(0, 0, D:3)
  an adder skeleton
(0, 2, D:3)
  a hobgoblin skeleton
(0, 30, D:3)
  a +0 robe
(2, 16, D:3)
  a +0 ring mail
(3, 25, D:3)
  a +1 short sword of venom
(6, 18, D:3)
  a +0 whip
  a +0 dagger
  a +0 dagger
  a +0 robe
(7, 18, D:3)
  a +0 hand axe
(7, 21, D:3)
  a kobold corpse (skeletalised by now)
(25, 27, D:3)
  a +0 dagger
(27, 26, D:3)
  a +0 giant spiked club
(28, 26, D:3)
  a scroll of random uselessness
  a potion of mutation
(28, 36, D:3)
  a +0 club
(47, 35, D:3)
  a bat skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 scale mail
(0, 7, D:4)
  2 gold pieces
(31, -11, D:4)
  a +0 scale mail
(32, -13, D:4)
  18 stones
(33, -12, D:4)
  a ration
(33, -10, D:4)
  3 javelins
(33, -8, D:4)
  a potion of agility
(33, -7, D:4)
  12 gold pieces