krabocopter

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(2, -23, D:1)
  18 stones
(4, 4, D:1)
  a stone
(6, -32, D:1)
  19 arrows
(6, 1, D:1)
  a +0 helmet
(9, 8, D:1)
  a +0 robe
(14, -7, D:1)
  a +0 dagger
(15, -20, D:1)
  24 stones
(18, -20, D:1)
  17 sling bullets
(22, -23, D:1)
  a +0 dagger
(23, -23, D:1)
  a stone
(23, 0, D:1)
  a +1 scale mail of magic resistance
(26, -16, D:1)
  a +0 club
(27, -16, D:1)
  a cursed -1 club
(34, -3, D:1)
  a +4 hunting sling
(38, 0, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  2 stones
  a kobold corpse (skeletalised by now)
(0, 3, D:2)
  a stone
(1, 4, D:2)
  a stone
(10, 0, D:2)
  20 stones
(12, -16, D:2)
  19 stones
(15, 17, D:2)
  a +0 ring mail
(17, -28, D:2)
  14 stones
(19, 14, D:2)
  5 large rocks
(21, 13, D:2)
  12 stones
(23, 16, D:2)
  a +0 club
(25, 12, D:2)
  a +0 club
(28, 9, D:2)
  12 arrows
(29, -19, D:2)
  a +0 club
  15 stones
(31, 3, D:2)
  a +0 leather armour
(33, -14, D:2)
  a +0 dagger
(41, -24, D:2)
  13 bolts

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
(1, -7, D:3)
  a +0 club
  a goblin corpse
(5, 7, D:3)
  a +1 hand axe of chopping (still there?)
  a hound corpse (still there?)
(44, -28, D:3)
  5 large rocks
(47, -32, D:3)
  a +0 whip
(47, -18, D:3)
  a +0 hand axe
  a kobold corpse (skeletalised by now)