Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  10 stones

Level 3 of the Dungeon
(0, 0, D:3)
  15 sling bullets
(10, -6, D:3)
  a book of Fire
(16, -1, D:3)
  22 stones
(17, -26, D:3)
  a +2 dagger of flaming
(18, -27, D:3)
  a +3 leather armour of willpower (still there?)
  a +0 dagger (still there?)
(20, 0, D:3)
  a +0 trident (still there?)
  a +0 leather armour (still there?)
  an orc corpse (still there?)
(22, 2, D:3)
  a +0 war axe (still there?)
  a +0 leather armour (still there?)