whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(0, 1, D:1)
  a frilled lizard corpse (skeletalised by now)
(2, 24, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(2, 25, D:1)
  a hobgoblin corpse (skeletalised by now)
(12, 2, D:1)
  a hobgoblin corpse (skeletalised by now)
(17, 17, D:1)
  a +0 dagger
  a hobgoblin corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(18, 1, D:1)
  a +0 leather armour
(27, 3, D:1)
  a +0 dagger
(30, 12, D:1)
  a +0 ring mail
(32, 28, D:1)
  a hobgoblin skeleton
(33, 36, D:1)
  an orb of guile
(34, 35, D:1)
  a bat corpse (skeletalised by now)
(35, 38, D:1)
  a +0 barding
(38, -1, D:1)
  a +0 club
(45, 11, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(46, 12, D:1)
  a +0 dagger
(48, -5, D:1)
  a +0 robe
  a human skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(5, -30, D:2)
  a +0 dagger
(8, -20, D:2)
  a +0 club
  a +0 sling
(8, -8, D:2)
  a +0 sling
(10, -12, D:2)
  a +0 hand axe
(14, -12, D:2)
  a frilled lizard skeleton
(14, 10, D:2)
  a +0 club
  an adder skeleton
(21, -9, D:2)
  a quokka skeleton
(22, -9, D:2)
  a hobgoblin skeleton
(28, -2, D:2)
  a quokka skeleton
(29, -3, D:2)
  a +0 whip
  a kobold skeleton
(29, 4, D:2)
  a hobgoblin skeleton
(38, -12, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(6, -19, D:3)
  a +0 whip
  4 stones
(6, -1, D:3)
  2 atropa-tipped darts
(9, -4, D:3)
  an atropa-tipped dart
(12, -13, D:3)
  a bat corpse (skeletalised by now)
(17, -10, D:3)
  2 atropa-tipped darts
(18, -15, D:3)
  a potion of resistance
(21, -3, D:3)
  a +0 flail
(22, -36, D:3)
  a rat corpse (skeletalised by now)
(22, -11, D:3)
  a +0 sling
(34, -20, D:3)
  an adder corpse
(34, -19, D:3)
  a +0 dagger
(35, -21, D:3)
  a +0 dagger
(36, 1, D:3)
  a +0 leather armour
(37, -19, D:3)
  a +0 leather armour
(41, 2, D:3)
  a +0 dagger
  a goblin corpse
(48, -1, D:3)
  a bat corpse