unkillable

Level 1 of the Dungeon
(9, -40, D:1)
  a +0 club
(12, -9, D:1)
  a +0 dagger
(13, -5, D:1)
  a frilled lizard corpse (skeletalised by now)
(14, -12, D:1)
  a frilled lizard skeleton
(15, -9, D:1)
  a +0 dagger
(19, -17, D:1)
  a +0 spear
(20, -47, D:1)
  a hobgoblin corpse (skeletalised by now)
(35, -48, D:1)
  a +0 robe
(35, -6, D:1)
  an inkwell talisman
(37, -48, D:1)
  a +0 leather armour
(39, -19, D:1)
  a +1 short sword of flaming
(42, 3, D:1)
  6 poisoned darts
(48, -3, D:1)
  a +0 dagger
(49, -40, D:1)
  a bat corpse (skeletalised by now)
(50, -52, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse
(1, -7, D:2)
  a +0 leather armour
(10, 17, D:2)
  a talisman of death
(12, -7, D:2)
  a jackal corpse
(14, 8, D:2)
  4 boomerangs
(16, 2, D:2)
  a +0 ring mail
(22, 24, D:2)
  a +0 ring mail
(26, 26, D:2)
  a +0 spear
(30, 3, D:2)
  a frilled lizard corpse
  a frilled lizard corpse
  a frilled lizard corpse
  a frilled lizard corpse (skeletalised by now)
  a frilled lizard corpse (skeletalised by now)
(38, 16, D:2)
  a +0 war axe
  a +0 leather armour
  a +0 hand axe
  an orc corpse (skeletalised by now)
(39, 16, D:2)
  a +0 club
  a +0 dagger
(48, 14, D:2)
  a +0 short sword
  a stone
(55, 7, D:2)
  a ball python skeleton
(56, 8, D:2)
  a +0 dagger
(60, 25, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of vulnerability
(2, -4, D:3)
  a +0 whip
(5, -7, D:3)
  a +0 club
(5, -6, D:3)
  a bat corpse
(7, -8, D:3)
  a +0 sling