Destapler

Level 1 of the Dungeon
(2, 43, D:1)
  a +0 dagger
(3, 2, D:1)
  15 stones
(3, 12, D:1)
  a +2 hunting sling of flaming
(4, 15, D:1)
  a +0 dagger
(6, 2, D:1)
  a +0 dagger
  4 stones
(7, 52, D:1)
  a +0 hunting sling
(8, 38, D:1)
  a +0 robe
(10, 45, D:1)
  23 stones
(14, 37, D:1)
  a +0 leather armour
(31, 32, D:1)
  a +0 whip
(36, 0, D:1)
  23 bolts
(42, 34, D:1)
  a +0 club
(43, 17, D:1)
  a +2 hunting sling of freezing
(58, -1, D:1)
  a +0 club
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  22 stones
(5, 43, D:2)
  22 sling bullets
(9, 11, D:2)
  a +0 hunting sling
  a +0 dagger
  13 stones
(9, 21, D:2)
  a +0 club
(11, 25, D:2)
  a +0 short sword
  a stone
(12, 34, D:2)
  a +0 short sword
  a stone
(15, 46, D:2)
  a scroll of noise
  2 scrolls of identify
  2 scrolls of vulnerability
  a potion of degeneration
(16, 4, D:2)
  a +0 ring mail
(29, 2, D:2)
  a +0 club
  4 stones
(41, 37, D:2)
  a book of Conjurations
(47, 21, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(1, 26, D:3)
  a +0 whip
  2 stones
(4, 23, D:3)
  a +0 dagger
(5, -4, D:3)
  a +0 dagger (still there?)
  an orc corpse (still there?)
(11, -3, D:3)
  a +0 flail (still there?)
  a +0 flail (still there?)
  an orc corpse (still there?)
(11, 17, D:3)
  a frilled lizard corpse
(11, 39, D:3)
  a +0 hunting sling
(16, 23, D:3)
  a +0 leather armour
(34, 13, D:3)
  17 stones
(35, 8, D:3)
  a scroll of identify
(37, 19, D:3)
  a +0 hand axe
(41, 19, D:3)
  a bat corpse (skeletalised by now)