Plug

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse
(1, 0, D:1)
  a +0 dagger
  a stone
  a ball python corpse
  a kobold corpse

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(4, -4, D:2)
  a +0 club
  a +0 club
  3 stones
  a goblin corpse
  a kobold corpse
(6, -21, D:2)
  a +0 leather armour
(7, -25, D:2)
  5 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a +3 ring mail of cold resistance
  (unseen)