whodunnit

Level 1 of the Dungeon
(11, -12, D:1)
  a ball python corpse (skeletalised by now)
(12, -12, D:1)
  a quokka corpse (skeletalised by now)
(15, -16, D:1)
  a frilled lizard corpse (skeletalised by now)
(15, -3, D:1)
  a +0 robe
(30, -5, D:1)
  a bat skeleton
(31, -6, D:1)
  a +0 whip
  a kobold skeleton
(36, -11, D:1)
  a stone
(40, -14, D:1)
  a +0 short sword
(42, 15, D:1)
  a rat corpse (skeletalised by now)
(48, 9, D:1)
  a +0 ring mail
(49, 0, D:1)
  a bat corpse (skeletalised by now)
(51, -10, D:1)
  a +0 whip
  4 stones
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  3 stones
(3, -3, D:2)
  an adder corpse (skeletalised by now)
(8, -23, D:2)
  8 stones
(9, 4, D:2)
  a quokka corpse (skeletalised by now)
(10, -19, D:2)
  a +0 trident
(13, -40, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(14, -26, D:2)
  a +0 spear
(16, -39, D:2)
  a +0 leather armour
(17, -20, D:2)
  5 stones
  a +0 short sword
(18, -25, D:2)
  a hobgoblin skeleton
(19, -20, D:2)
  8 stones
(23, -54, D:2)
  a staff of conjuration
(24, -54, D:2)
  5 stones
(25, -16, D:2)
  the felid skeleton of Natasha
(29, -21, D:2)
  a +0 club
  a goblin skeleton
(37, -45, D:2)
  6 stones
(43, -44, D:2)
  a ball python skeleton
(44, -50, D:2)
  a +0 club
(45, -1, D:2)
  a +0 dagger
(46, -45, D:2)
  a +0 dagger
(46, -2, D:2)
  a bat skeleton
(49, -29, D:2)
  a +0 hand axe
(54, -4, D:2)
  4 stones
(56, -48, D:2)
  a +0 club
(57, -30, D:2)
  a ball python corpse (skeletalised by now)
(61, 4, D:2)
  an adder corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse
(12, -22, D:3)
  a +0 dagger
(14, -21, D:3)
  a rat corpse
(15, -4, D:3)
  a +0 club
  a goblin corpse
(17, -11, D:3)
  a ribbon worm corpse
(19, 7, D:3)
  a +0 whip
  a kobold corpse
(20, 7, D:3)
  a +0 club
(25, 8, D:3)
  a +0 flail
(27, -15, D:3)
  a +0 hand axe
(27, 18, D:3)
  a +0 buckler