whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(0, 8, D:1)
  a frilled lizard corpse (skeletalised by now)
(1, 47, D:1)
  3 large rocks
(9, 23, D:1)
  a +0 dagger
(20, 14, D:1)
  a bat skeleton
(21, 14, D:1)
  a quill talisman
(29, 8, D:1)
  a rat skeleton
(31, 32, D:1)
  a +0 leather armour
(32, 33, D:1)
  a +0 dagger
  a goblin skeleton
(37, 48, D:1)
  a +0 dagger
(44, 56, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(49, 6, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(49, 11, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)
(50, 43, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(52, 40, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(2, -20, D:2)
  a +0 club
(6, -30, D:2)
  a +0 dagger
  a +0 robe
(9, -19, D:2)
  2 boomerangs
(10, -22, D:2)
  a +0 dagger
(11, -21, D:2)
  a ball python skeleton
(18, -15, D:2)
  a +0 whip
(23, -31, D:2)
  a +0 leather armour
(26, -41, D:2)
  a +0 sling
(27, -2, D:2)
  a jackal skeleton
(29, -1, D:2)
  a +0 dagger
  a goblin skeleton
(32, -14, D:2)
  a +0 robe
(35, -14, D:2)
  a +0 club
  a goblin skeleton
(42, -4, D:2)
  a +0 dagger
(43, -28, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(9, -2, D:3)
  a +0 scale mail
(10, 11, D:3)
  a hobgoblin corpse (skeletalised by now)
(21, 1, D:3)
  an iguana skeleton
(25, -27, D:3)
  a +0 chain mail
(25, 4, D:3)
  a +0 dagger
  a kobold skeleton
(44, 14, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(45, -19, D:3)
  4 large rocks
(46, 15, D:3)
  3 flux baubles
(50, -2, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(55, -1, D:3)
  a +0 dagger
(57, -26, D:3)
  a +0 dagger
(60, -23, D:3)
  a +0 pair of gloves

Level 4 of the Dungeon
(3, -10, D:4)
  a +0 dagger
(8, -12, D:4)
  a +0 scale mail
(9, -8, D:4)
  a hobgoblin corpse
(27, 17, D:4)
  a parchment of Mercury Arrow