Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(5, 2, D:1)
  a bat skeleton
(5, 5, D:1)
  a +0 robe
(10, -11, D:1)
  a potion of ambrosia
(14, -10, D:1)
  a potion of flight
(14, 0, D:1)
  a bat skeleton
(15, -1, D:1)
  a +0 dagger
(19, -16, D:1)
  a +0 chain mail