whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a rat skeleton
(10, 0, D:1)
  a bat corpse (skeletalised by now)
(15, 21, D:1)
  a +0 short sword
  a stone
  a kobold skeleton
(16, 28, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(18, 10, D:1)
  4 poisoned darts
(21, -19, D:1)
  a +0 leather armour
(25, 2, D:1)
  7 stones
(28, -28, D:1)
  a bat corpse (skeletalised by now)
(28, 23, D:1)
  6 stones
(29, 29, D:1)
  a +0 dagger
(30, 24, D:1)
  a +0 club
(40, 15, D:1)
  a +0 dagger
  a goblin skeleton
(49, -9, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 vampiric short sword
(3, -6, D:2)
  4 stones
(6, -6, D:2)
  a quokka corpse (skeletalised by now)
(7, -6, D:2)
  the felid corpse of Natasha (skeletalised by now)
(8, -5, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(10, -26, D:2)
  a rat corpse (skeletalised by now)
(16, -6, D:2)
  a rat skeleton
(28, -28, D:2)
  3 stones
(29, -4, D:2)
  a +0 rapier
(48, 9, D:2)
  a quokka corpse (skeletalised by now)
(50, -4, D:2)
  a rat skeleton
(50, -2, D:2)
  an adder skeleton
(53, -22, D:2)
  a +0 robe

Level 3 of the Dungeon
(1, 3, D:3)
  a +0 dagger
(7, -1, D:3)
  a +0 orcbow
(10, -3, D:3)
  a +0 club
  a +0 robe
(14, 14, D:3)
  a +0 sling
(19, 4, D:3)
  a +2 dagger of electrocution
  a +0 robe
  a +1 dagger of draining
(22, 32, D:3)
  a rat skeleton
(26, 29, D:3)
  a +0 club
(33, 14, D:3)
  a howler monkey skeleton
(33, 22, D:3)
  an adder skeleton
(34, 16, D:3)
  a +0 spear
  a gnoll skeleton
(34, 23, D:3)
  a +0 club
(34, 37, D:3)
  a frilled lizard skeleton
(35, 21, D:3)
  an adder skeleton
(36, 12, D:3)
  a +0 dagger
  a boomerang
(36, 20, D:3)
  a +1 heavy spear
  a gnoll skeleton
(38, 31, D:3)
  a hobgoblin corpse (skeletalised by now)
(38, 33, D:3)
  a +0 spear
  a gnoll skeleton
(42, 22, D:3)
  a rat skeleton
(50, 31, D:3)
  a +0 whip
(50, 32, D:3)
  a +0 war axe
  a +0 flail
(50, 33, D:3)
  a +0 dagger
  3 boomerangs
(51, 21, D:3)
  a +0 giant club
  an ogre skeleton
(51, 35, D:3)
  a +0 hand axe

Level 4 of the Dungeon
(7, -22, D:4)
  a +0 giant club
(11, -12, D:4)
  3 stones
(24, -25, D:4)
  8 stones
(33, 22, D:4)
  a +0 dagger (still there?)
  a +0 robe of fire resistance (still there?)
  the elf corpse of Dowan (still there?)