Arachnite

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(1, -16, D:1)
  a +0 dagger
(2, 1, D:1)
  a bat corpse (skeletalised by now)
(5, -10, D:1)
  a +0 club
  a kobold skeleton
(6, 5, D:1)
  4 stones
(9, 11, D:1)
  a frilled lizard skeleton
(12, -1, D:1)
  a +0 chain mail
(18, 0, D:1)
  a hobgoblin skeleton
(26, 32, D:1)
  7 stones
(52, 5, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hammer
(1, -3, D:2)
  the gnoll corpse of Crazy Yiuf (skeletalised by now)
(3, -17, D:2)
  an adder skeleton
(9, -34, D:2)
  an adder corpse (skeletalised by now)
(9, 2, D:2)
  a +0 dagger
(14, 2, D:2)
  a +0 chain mail
(16, -31, D:2)
  a +0 scale mail
(17, -16, D:2)
  a bat skeleton
(27, -40, D:2)
  a rat skeleton
(28, 1, D:2)
  6 stones
(32, -22, D:2)
  4 boomerangs

Level 3 of the Dungeon
(8, 3, D:3)
  a staff of earth
  (unseen)
(18, -17, D:3)
  a +0 dagger
  a +0 leather armour
  an orc corpse
(22, -20, D:3)
  a +0 club
  a goblin corpse