KaBOOMerang

Level 1 of the Dungeon
(1, -23, D:1)
  a +0 robe
(8, 2, D:1)
  a +0 whip
  a +0 short sword
(9, 1, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(9, 14, D:1)
  a +0 club
  5 stones
(9, 15, D:1)
  a +0 whip
  4 stones
  a kobold corpse (skeletalised by now)
(11, -16, D:1)
  a +0 chain mail
(14, -5, D:1)
  a +0 club
(31, -19, D:1)
  a +0 club
  3 stones
(36, -24, D:1)
  a +0 short sword
  3 stones
(38, -20, D:1)
  a +0 scale mail
(47, 0, D:1)
  5 stones
(48, 0, D:1)
  a +0 dagger
(48, 6, D:1)
  a +0 buckler
(50, 14, D:1)
  a rat corpse (skeletalised by now)
(54, -10, D:1)
  a bat corpse (skeletalised by now)
(54, -7, D:1)
  7 stones
(54, 6, D:1)
  a rat skeleton
(56, 20, D:1)
  a +0 short sword
  3 stones
  a kobold skeleton
(56, 22, D:1)
  a +0 club
(66, 24, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(14, 11, D:2)
  6 stones
(22, -28, D:2)
  a +0 club
  a +0 sling
  a goblin corpse (skeletalised by now)
(23, -11, D:2)
  a +0 leather armour
(27, -17, D:2)
  a hobgoblin corpse (skeletalised by now)
(35, -17, D:2)
  a staff of air
(50, 6, D:2)
  a +0 short sword

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 sling
(4, -1, D:3)
  a rat corpse
(27, 7, D:3)
  a potion of invisibility
(34, -1, D:3)
  a giant cockroach corpse
(37, -1, D:3)
  a quokka corpse