Destapler

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(0, 6, D:1)
  5 stones
(11, 39, D:1)
  a +0 dagger
(15, 11, D:1)
  4 large rocks
(18, 23, D:1)
  a +0 short sword
(20, 23, D:1)
  a +0 hand axe
(26, 37, D:1)
  a +0 robe
(45, 19, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(1, 3, D:2)
  a +0 spear
(1, 12, D:2)
  a +0 ring mail
(5, 22, D:2)
  a +0 whip
(15, 11, D:2)
  4 stones
(18, 21, D:2)
  a +0 dagger of venom
(19, 23, D:2)
  a +0 ring mail
(28, 25, D:2)
  a +0 club
(31, 35, D:2)
  a +0 robe
(32, -6, D:2)
  2 stones
(32, 21, D:2)
  a +0 club
(34, 24, D:2)
  a +0 spear
(39, 7, D:2)
  a +0 club
(39, 22, D:2)
  a +0 mace
(40, 8, D:2)
  a +0 club
(40, 9, D:2)
  a +0 falchion
  a +0 animal skin
  a +0 helmet

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(15, 15, D:3)
  a worm corpse
(16, 28, D:3)
  a potion of degeneration
(24, 4, D:3)
  a +0 robe
(25, 4, D:3)
  a potion of degeneration
  a +0 whip
(30, 33, D:3)
  2 boomerangs
(33, 3, D:3)
  a +0 dagger
  a +1 dagger of venom
(35, -9, D:3)
  a +0 dagger
  a +0 robe
(35, 6, D:3)
  a +0 cloak
  a +2 quarterstaff of chaos
(36, 3, D:3)
  a +0 dagger
(36, 4, D:3)
  a +0 robe
(38, 10, D:3)
  a +0 dagger
(39, 14, D:3)
  a +0 club
(40, -9, D:3)
  a +0 whip
(40, 6, D:3)
  a +0 club
(52, 23, D:3)
  a +0 hammer

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of curing
(7, -13, D:4)
  a jackal corpse
(10, -23, D:4)
  a quokka skeleton
(29, -33, D:4)
  a +0 war axe
(41, -35, D:4)
  a +0 chain mail
(46, -8, D:4)
  6 poisoned darts
(49, -11, D:4)
  a +0 club
(54, -21, D:4)
  a ball python corpse (skeletalised by now)
(54, -17, D:4)
  a scarf of harm
  an adder corpse (skeletalised by now)