KaBOOMerang

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 mace
(4, 23, D:1)
  a +0 ring mail
(7, 38, D:1)
  a hobgoblin corpse (skeletalised by now)
(8, 30, D:1)
  5 stones
(11, 17, D:1)
  a goblin corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(12, -1, D:1)
  a +0 buckler
(12, 17, D:1)
  a ball python skeleton
(17, 33, D:1)
  a +0 helmet
(24, 24, D:1)
  a flux talisman
(29, 13, D:1)
  a rat corpse (skeletalised by now)
(31, 32, D:1)
  a +0 robe
(43, -14, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(2, -38, D:2)
  4 stones
(6, -6, D:2)
  3 boomerangs
  a +0 chain mail
(14, -19, D:2)
  a quokka corpse (skeletalised by now)
(17, -34, D:2)
  a bat skeleton
(19, -40, D:2)
  a +0 dagger
(26, -15, D:2)
  a +0 short sword
  a goblin skeleton
(27, 1, D:2)
  a +0 club
(48, -6, D:2)
  3 stones
(49, -20, D:2)
  a hobgoblin skeleton
(55, -48, D:2)
  a +0 hand axe
(64, -24, D:2)
  a +0 dagger
(66, -37, D:2)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of curing
(1, 4, D:3)
  a +0 flail
  a +0 chain mail
(3, 5, D:3)
  a +0 whip
  a +0 ring mail
  an orc corpse