Kotlin

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(2, -1, D:1)
  6 arrows
(7, 15, D:1)
  3 stones
(8, 12, D:1)
  a stone
(12, 24, D:1)
  a +0 club
(14, -2, D:1)
  a +0 scale mail
(17, -7, D:1)
  a +0 short sword
(17, 16, D:1)
  a +0 club
(22, 8, D:1)
  17 bolts
(24, -1, D:1)
  a +0 ring mail
(24, 27, D:1)
  a +0 short sword
(27, 23, D:1)
  a +0 leather armour
(45, -8, D:1)
  3 stones
(45, -4, D:1)
  a stone
(52, -7, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(0, 1, D:2)
  a +0 dagger
(1, -1, D:2)
  a +0 leather armour
(7, -2, D:2)
  a +0 scale mail
(8, -15, D:2)
  a +0 club
(12, -16, D:2)
  a +0 dagger
(12, 15, D:2)
  12 bolts
(28, -12, D:2)
  a +0 club
(33, 18, D:2)
  a +0 flail
(36, -15, D:2)
  19 bolts
(37, -16, D:2)
  26 arrows

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
  a goblin corpse
(4, 7, D:3)
  a goblin corpse
(8, 12, D:3)
  an arrow
(9, 14, D:3)
  an arrow
(16, -4, D:3)
  a +0 scale mail
(16, 1, D:3)
  a +0 flail
(17, 4, D:3)
  a scarf of cloud immunity
(24, 24, D:3)
  a +0 dagger
(24, 25, D:3)
  a bat corpse
(24, 26, D:3)
  a frilled lizard corpse
(26, 20, D:3)
  a bat corpse
(27, -4, D:3)
  a +0 short sword
(27, 14, D:3)
  a leopard gecko corpse
(35, -10, D:3)
  a +0 club
  a +0 whip
(35, -8, D:3)
  2 stones
(35, -7, D:3)
  19 stones
  a cursed -2 short sword
(36, -9, D:3)
  a stone

Level 4 of the Dungeon
(0, 0, D:4)
  10 gold pieces
(7, -3, D:4)
  a +0 club
  a goblin corpse (skeletalised by now)
  an adder corpse (skeletalised by now)
(10, -3, D:4)
  a +0 falchion
  a +0 scale mail
(12, -3, D:4)
  19 poisoned needles