whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(3, -2, D:1)
  a +0 dagger
  a stone
  a +0 spear
  a kobold corpse (skeletalised by now)
  a gnoll corpse (skeletalised by now)
(5, -4, D:1)
  a rat corpse (skeletalised by now)
(6, 7, D:1)
  a +0 club
(11, 1, D:1)
  a +0 dagger
(11, 5, D:1)
  a +0 leather armour
(21, 2, D:1)
  a +0 short sword
  2 stones
  a kobold corpse (skeletalised by now)
(22, 2, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(27, -6, D:1)
  a +0 dagger
(29, -2, D:1)
  a rat skeleton
(29, 1, D:1)
  a frilled lizard skeleton
(31, -1, D:1)
  a bat skeleton
(34, 3, D:1)
  a +0 ring mail
(37, -2, D:1)
  a bat skeleton
(41, -15, D:1)
  a hobgoblin corpse (skeletalised by now)
  a ball python corpse (skeletalised by now)
(49, 14, D:1)
  a +0 dagger
(50, 14, D:1)
  a +0 club

Level 2 of the Dungeon
(1, 5, D:2)
  a frilled lizard corpse (skeletalised by now)
(3, 2, D:2)
  a quill talisman
(3, 19, D:2)
  a bat corpse (skeletalised by now)
(28, 33, D:2)
  a +0 dagger
(31, 30, D:2)
  a hobgoblin skeleton
(48, 35, D:2)
  a ball python skeleton
(53, 29, D:2)
  a +0 short sword
  3 stones
(54, 3, D:2)
  a ball python corpse (skeletalised by now)
(54, 27, D:2)
  a +0 dagger

Level 3 of the Dungeon
(7, 4, D:3)
  a +0 robe
(9, 14, D:3)
  a +0 dagger
(11, 6, D:3)
  a +0 club
(11, 9, D:3)
  a +0 robe
(18, 10, D:3)
  a ball python corpse