KaBOOMerang

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(1, -6, D:1)
  a stone
(2, 16, D:1)
  a +0 dagger
  5 stones
  a kobold corpse (skeletalised by now)
(4, 5, D:1)
  a frilled lizard skeleton
(11, 2, D:1)
  a frilled lizard skeleton
(13, 17, D:1)
  a rat corpse (skeletalised by now)
(16, 30, D:1)
  a +0 chain mail
(16, 36, D:1)
  a frilled lizard corpse (skeletalised by now)
(18, -4, D:1)
  a +0 dagger
  a rat skeleton
  a goblin skeleton
  a bat skeleton
(25, 30, D:1)
  a rat corpse (skeletalised by now)
(26, 26, D:1)
  a frilled lizard skeleton
(28, 46, D:1)
  a +0 mace
(30, 46, D:1)
  a +0 short sword
(32, 14, D:1)
  a +0 scale mail
(42, -4, D:1)
  a +0 dagger
  3 stones
  a kobold skeleton
(42, -2, D:1)
  a frilled lizard skeleton
(53, -8, D:1)
  a +0 scale mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(3, -5, D:2)
  a +0 dagger
(4, 5, D:2)
  a staff of alchemy
  a +0 chain mail
  a +0 dagger
  a goblin corpse (skeletalised by now)
(13, 18, D:2)
  a +0 short sword
  3 stones
(13, 26, D:2)
  an adder corpse (skeletalised by now)
(22, 27, D:2)
  a +2 dagger of holy wrath
  a kobold corpse (skeletalised by now)
(31, -12, D:2)
  a +0 robe
(34, -6, D:2)
  3 stones
(35, 2, D:2)
  an adder skeleton
(46, 20, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(49, 14, D:2)
  a bat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(17, -9, D:3)
  a +0 dagger
  a bat corpse
(22, -8, D:3)
  a giant cockroach corpse