whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(3, 26, D:1)
  a rat corpse (skeletalised by now)
(4, -22, D:1)
  a +0 ring mail
(11, 13, D:1)
  a rat skeleton
(12, -7, D:1)
  a +0 club
(15, 11, D:1)
  a rat skeleton
(17, -7, D:1)
  a +0 robe
(24, 15, D:1)
  7 stones
(44, 15, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(46, -15, D:1)
  a +1 barding
(46, -14, D:1)
  a frilled lizard skeleton
(46, 24, D:1)
  a +0 sling
(48, 26, D:1)
  a +0 leather armour
(49, 1, D:1)
  a +0 club
(50, 13, D:1)
  a rat skeleton
(57, 37, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(7, -44, D:2)
  a +0 club
  a goblin skeleton
(18, -20, D:2)
  a ball python corpse (skeletalised by now)
(23, -9, D:2)
  a +0 dagger of venom
  a goblin corpse (skeletalised by now)
(26, -14, D:2)
  a +0 club
(28, -23, D:2)
  a +0 ring mail
(39, -5, D:2)
  3 stones
(41, -10, D:2)
  a +0 chain mail
(44, -17, D:2)
  a +0 whip
  5 stones
(60, -27, D:2)
  a rat corpse (skeletalised by now)
(63, -35, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
  a +0 ring mail
(3, 8, D:3)
  4 stones
(4, 42, D:3)
  a +0 dagger
(10, 36, D:3)
  5 stones
(14, 27, D:3)
  the felid corpse of Natasha (skeletalised by now)
(15, -9, D:3)
  a bat corpse (skeletalised by now)
(16, 9, D:3)
  a giant cockroach corpse
  a dart slug corpse
(20, 3, D:3)
  a quokka corpse (skeletalised by now)
(45, 14, D:3)
  a +0 leather armour