Ratboiler

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 plate armour
(6, -7, D:1)
  a +0 club
(9, -38, D:1)
  a potion of curing
(19, -24, D:1)
  a +0 short sword
(22, 0, D:1)
  a +0 club
(32, -33, D:1)
  a +0 club
  a +0 ring mail
(37, 8, D:1)
  a bread ration
(42, -28, D:1)
  a +0 dagger
(52, -25, D:1)
  a +0 short sword
(61, -1, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of curing
(7, 21, D:2)
  a +0 spear
(9, -7, D:2)
  a potion of heal wounds
(11, -18, D:2)
  a +0 spear
(21, 11, D:2)
  a ball python skeleton
(23, -16, D:2)
  a +0 scale mail
(26, 8, D:2)
  a potion of berserk rage
(27, -14, D:2)
  12 sling bullets
(28, -10, D:2)
  a +0 robe
(29, 12, D:2)
  2 potions of curing
  a +0 chain mail
(33, -10, D:2)
  a potion of lignification
(36, -7, D:2)
  a +0 ring mail
(42, -6, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of might
(13, -7, D:3)
  12 gold pieces
(16, 22, D:3)
  a +0 dagger
  a +0 robe
(17, -5, D:3)
  a cursed -1 hunting sling
  a +0 dagger
(20, 7, D:3)
  2 potions of might
(25, 18, D:3)
  a bread ration
(26, 7, D:3)
  a +0 short sword
(36, 21, D:3)
  a potion of degeneration
(47, -8, D:3)
  a meat ration
(56, -6, D:3)
  a bat skeleton
(56, -5, D:3)
  a +0 leather armour
(63, -1, D:3)
  a stone
(63, 0, D:3)
  a stone

Level 4 of the Dungeon
[Shop] Yhuwimp's Book Boutique
  a book of Alchemy (1050 gold)
  a book of Alchemy (1050 gold)
  a book of the Warp (1260 gold)
  a book of Necromancy (420 gold)
  a book of Envenomations (1260 gold)
  a book of Dreams (1050 gold)
  a manual of Bows (1545 gold)
  a Necronomicon (1545 gold)
  a book of Air (490 gold)
  a Grand Grimoire (1545 gold)
  a book of Battle (560 gold)
  a book of the Dragon (1260 gold)
  a book of Summonings (980 gold)
  a book of Hinderance (280 gold)
(0, 0, D:4)
  a potion of lignification
(0, 2, D:4)
  17 sling bullets
(7, 15, D:4)
  a potion of ambrosia
(8, -3, D:4)
  a bread ration
(9, -5, D:4)
  a slice of pizza
(10, 14, D:4)
  7 sling bullets
(20, -19, D:4)
  7 gold pieces