utonium

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard skeleton
(1, -1, D:1)
  a rat skeleton
(14, 20, D:1)
  a staff of conjuration
(20, -4, D:1)
  a hobgoblin corpse (skeletalised by now)
(23, -22, D:1)
  a ball python skeleton
(23, 22, D:1)
  a ball python corpse (skeletalised by now)
(28, 11, D:1)
  a +0 barding
(31, -3, D:1)
  a +0 flail
(34, 11, D:1)
  a ball python skeleton
(36, -13, D:1)
  a +0 club
(37, -13, D:1)
  a ball python skeleton
(52, -1, D:1)
  a +0 hand axe
(55, 10, D:1)
  a +0 club
(56, 18, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(3, 51, D:2)
  a +0 whip
(5, 27, D:2)
  5 poisoned darts
  a bat skeleton
(15, 17, D:2)
  a maw talisman
(15, 58, D:2)
  a +0 sling
(16, 14, D:2)
  a +0 robe
(41, 39, D:2)
  a +0 short sword
(50, 24, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(52, 6, D:2)
  a +0 spear
(62, 17, D:2)
  a +0 short sword
(62, 46, D:2)
  a +0 plate armour

Level 3 of the Dungeon
(1, -3, D:3)
  a +0 hammer
(17, 16, D:3)
  2 poisoned darts
(17, 31, D:3)
  a +0 leather armour
(20, 15, D:3)
  a +0 dagger
(28, 27, D:3)
  a hobgoblin skeleton
(39, 30, D:3)
  a +0 ring mail
(41, 5, D:3)
  a +0 robe
(42, 4, D:3)
  a +0 spectral club
  a +0 ring mail
(42, 5, D:3)
  a quokka corpse (skeletalised by now)
(45, 4, D:3)
  a +0 robe
(45, 19, D:3)
  a spider talisman
(52, 11, D:3)
  a staff of cold
(52, 21, D:3)
  a frilled lizard skeleton

Level 4 of the Dungeon
[Shop] Miybet's Antique Weapon Boutique
  (Shop contents are unknown)
(0, 0, D:4)
  a potion of mutation
(2, 2, D:4)
  a parchment of Scorch
(4, 10, D:4)
  2 potions of heal wounds
(9, 17, D:4)
  a ribbon worm corpse
(26, 14, D:4)
  a +0 dagger
(38, 8, D:4)
  a +0 leather armour
(39, 0, D:4)
  4 poisoned darts