reduce

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(8, -18, D:1)
  a hobgoblin skeleton
(10, -22, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(10, -5, D:1)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(15, 7, D:1)
  8 stones
(18, -10, D:1)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
  a bat corpse (skeletalised by now)
(21, -2, D:1)
  a +0 buckler
(25, -9, D:1)
  an orb of mayhem
(27, -25, D:1)
  a +0 club
(29, -22, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 battleaxe
(2, 28, D:2)
  a rat corpse (skeletalised by now)
(5, 16, D:2)
  7 stones
(16, 7, D:2)
  a hobgoblin skeleton
(34, 4, D:2)
  a hobgoblin skeleton
(40, -3, D:2)
  a +0 robe
(46, 28, D:2)
  a ball python corpse (skeletalised by now)
(47, 21, D:2)
  a rat corpse (skeletalised by now)
(62, 23, D:2)
  a +0 tower shield

Level 3 of the Dungeon
(0, 0, D:3)
  a rat corpse
(7, 4, D:3)
  a quokka corpse
(8, 11, D:3)
  a +0 short sword
  a +0 leather armour
(9, 12, D:3)
  a bat corpse
(10, 13, D:3)
  a ribbon worm corpse
(22, -2, D:3)
  a +0 spear
(28, -12, D:3)
  5 stones