Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(7, -6, D:1)
  a +0 mace

Level 2 of the Dungeon
(0, 0, D:2)
  a leopard gecko corpse
(13, -5, D:2)
  a stone
(13, -3, D:2)
  a stone
(20, -4, D:2)
  a kobold corpse
(23, -12, D:2)
  7 stones