Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a book of Minor Magic
(5, 25, D:1)
  a +0 whip (still there?)
  a kobold corpse (skeletalised by now) (still there?)
(8, -14, D:1)
  25 arrows
(33, 23, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  6 arrows

Level 3 of the Dungeon
(2, -1, D:3)
  a +0 dagger (still there?)
  a +0 dagger (still there?)
  an orc corpse (still there?)
  a bat corpse (still there?)
(6, -12, D:3)
  27 stones
(22, -25, D:3)
  a bat corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a ball python corpse
(7, 26, D:4)
  15 bolts

Level 5 of the Dungeon
(0, 0, D:5)
  17 sling bullets
(2, 1, D:5)
  8 gold pieces