Ratboiler

Level 1 of the Dungeon
(0, 0, D:1)
  a scroll of random uselessness
(3, -13, D:1)
  a +0 hand axe
(4, -14, D:1)
  a +0 club
(8, -6, D:1)
  18 sling bullets
(19, 10, D:1)
  a +0 dagger
(19, 11, D:1)
  a +0 mace
(20, 1, D:1)
  a +0 short sword
(27, 2, D:1)
  a +0 leather armour
(32, -1, D:1)
  a +0 scale mail

Level 2 of the Dungeon
(0, 0, D:2)
  15 sling bullets
(21, 19, D:2)
  16 stones
(24, 4, D:2)
  8 tomahawks
(25, -11, D:2)
  24 bolts
(26, 17, D:2)
  12 stones
(43, -9, D:2)
  24 stones
(49, -15, D:2)
  13 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a stone
(5, -1, D:3)
  a beef jerky
(6, -9, D:3)
  14 gold pieces
(8, 28, D:3)
  10 arrows
(10, 28, D:3)
  a +0 whip
(17, 6, D:3)
  6 gold pieces
(22, 16, D:3)
  5 stones
(23, 13, D:3)
  a scroll of magic mapping
(27, 21, D:3)
  a +0 dagger
  (unseen)
(33, 6, D:3)
  a +0 club
(36, 32, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(14, -9, D:4)
  25 stones
(17, -3, D:4)
  a +0 mace
(34, 9, D:4)
  a +0 spear
(37, 34, D:4)
  8 stones
(43, 20, D:4)
  13 stones

Level 5 of the Dungeon
(0, 0, D:5)
  13 gold pieces
(11, -16, D:5)
  10 stones
(12, -6, D:5)
  16 arrows
(16, -4, D:5)
  7 gold pieces
(27, 10, D:5)
  a potion of ambrosia
(30, -15, D:5)
  a +0 trident
(31, -12, D:5)
  a +0 falchion
(32, -13, D:5)
  a +0 scale mail
(40, 16, D:5)
  a scroll of identify
(42, 19, D:5)
  4 gold pieces
(43, -16, D:5)
  14 stones

Level 6 of the Dungeon
[Shop] Wudwust's Antique Weapon Boutique
  a +2 hand crossbow of flaming (457 gold)
  a +0 war axe (87 gold)
  a cursed -3 hand axe (2 gold)
  a +2 hunting sling of evasion (345 gold)
  a +0 broad axe (100 gold)
  a +0 dagger (50 gold)
  a +0 long sword (87 gold)
  a +0 short sword (75 gold)
  the +3 hunting sling "Qaka" {velocity, Dex+3} (762 gold)
    Any stone fired from it inflicts extra damage.
    
    It affects your dexterity (+3).
  a +0 mace of protection (140 gold)
  a +0 trident (87 gold)
  a +2 falchion of holy wrath (435 gold)
(0, 0, D:6)
  26 arrows
(11, -21, D:6)
  2 fruits
(11, -4, D:6)
  14 stones
(12, 6, D:6)
  a cursed -3 club
(15, 9, D:6)
  a +0 helmet
(24, -1, D:6)
  17 stones
(29, -2, D:6)
  19 stones
(36, -9, D:6)
  21 stones

Level 7 of the Dungeon
(0, 0, D:7)
  14 gold pieces
(4, -3, D:7)
  23 gold pieces
(9, -5, D:7)
  a +0 leather armour
(20, -1, D:7)
  a wand of iceblast (7/15)
(23, -9, D:7)
  a scroll of magic mapping
(29, -18, D:7)
  a scroll of fog
(30, -5, D:7)
  a +0 hand crossbow
(32, -14, D:7)
  a potion of curing
(40, -6, D:7)
  9 gold pieces

Level 8 of the Dungeon
(0, 0, D:8)
  a +0 leather armour
(0, 34, D:8)
  14 gold pieces
(5, 6, D:8)
  21 stones
(9, 10, D:8)
  14 gold pieces
(10, 5, D:8)
  8 gold pieces
(16, 31, D:8)
  a potion of haste
(27, -10, D:8)
  a cursed -3 shortbow
(29, -10, D:8)
  a +0 rapier

Level 9 of the Dungeon
(0, 0, D:9)
  25 stones
(4, -6, D:9)
  13 gold pieces
(48, -23, D:9)
  9 poisoned needles

Level 10 of the Dungeon
(0, 0, D:10)
  7 poisoned sling bullets
(9, -31, D:10)
  19 stones
(16, -27, D:10)
  20 sling bullets
(18, -51, D:10)
  a sack of spiders
(21, -50, D:10)
  10 gold pieces
(22, -29, D:10)
  a scroll of blinking
(24, -19, D:10)
  a +0 leather armour
(29, -40, D:10)
  a +0 ring mail
(36, -40, D:10)
  5 stones
(40, -38, D:10)
  an arrow
(53, 1, D:10)
  2 potions of haste
(63, -48, D:10)
  16 stones
(65, -11, D:10)
  a +0 quarterstaff

Level 11 of the Dungeon
(0, 0, D:11)
  5 tomahawks