KaBOOMerang

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(2, -11, D:1)
  a quokka corpse (skeletalised by now)
(2, 5, D:1)
  a frilled lizard skeleton
(11, -11, D:1)
  a +0 club
  a gnoll corpse (skeletalised by now)
(12, -11, D:1)
  a +0 whip
(14, -17, D:1)
  a ball python skeleton
(20, 3, D:1)
  7 stones
(20, 7, D:1)
  a +0 club
(21, 15, D:1)
  a +0 sling
(21, 25, D:1)
  a +0 robe
(27, 27, D:1)
  3 stones
(31, -18, D:1)
  a bat skeleton
(31, -17, D:1)
  a +0 dagger
  a goblin skeleton
(36, 26, D:1)
  a +0 dagger
(37, -5, D:1)
  a frilled lizard skeleton
(39, 6, D:1)
  a hobgoblin corpse (skeletalised by now)
(40, 29, D:1)
  a +0 hand axe
(41, 22, D:1)
  a quokka corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 spear
(1, -8, D:2)
  a bat corpse (skeletalised by now)
(21, 0, D:2)
  a +0 spear
  a +0 whip
(22, -1, D:2)
  a frilled lizard corpse (skeletalised by now)
(22, 0, D:2)
  4 stones
  a +0 short sword
(23, 1, D:2)
  a bat skeleton
(25, 3, D:2)
  a ball python corpse (skeletalised by now)
(33, 31, D:2)
  a hobgoblin corpse
(33, 33, D:2)
  an adder skeleton
(34, 31, D:2)
  2 stones
  a +0 dagger
(41, 29, D:2)
  a +1 dagger of holy wrath
  a stone
  a kobold corpse (skeletalised by now)
(47, 7, D:2)
  a +0 dagger
(47, 8, D:2)
  a stone
  a +0 short sword
  a kobold skeleton
(56, -2, D:2)
  4 stones
(59, 1, D:2)
  a +0 pair of gloves
(60, 0, D:2)
  a +0 whip of electrocution
(68, 9, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of teleportation
(0, 6, D:3)
  a +0 trident
(5, -2, D:3)
  5 stones
(9, -2, D:3)
  a +0 ring mail
(13, 2, D:3)
  a +0 dagger

Level 4 of the Dungeon
(1, 9, D:4)
  a scroll of enchant weapon
(5, 5, D:4)
  a potion of lignification
(11, 12, D:4)
  a +0 long sword
(13, 17, D:4)
  a +0 dagger