Undo

Level 1 of the Dungeon
(0, 0, D:1)
  5 boomerangs
(8, 10, D:1)
  a +0 dagger
  a +0 dagger
  a kobold corpse (skeletalised by now)
(11, -2, D:1)
  a ball python skeleton
(12, -1, D:1)
  a +0 club
  a goblin skeleton
(15, -18, D:1)
  a +0 club
  a gnoll skeleton
(23, -6, D:1)
  a +0 club
(24, -26, D:1)
  a +0 leather armour
(24, 3, D:1)
  5 stones
(28, -29, D:1)
  a +0 club
(31, 7, D:1)
  a +0 whip
(31, 9, D:1)
  a rat corpse (skeletalised by now)
(33, 11, D:1)
  a +0 short sword
  2 stones
  a kobold corpse (skeletalised by now)
(34, -4, D:1)
  5 stones
(36, 21, D:1)
  a +1 dagger of flaming
(40, 3, D:1)
  a +0 robe
(41, -8, D:1)
  a +0 leather armour
(41, -5, D:1)
  a +0 dagger
  a +0 short sword
  3 stones
  a quokka corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
(55, 1, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Coaqoes's Antique Weapon Shop
  a +0 war axe (66 gold)
  a +0 long sword (66 gold)
  a +0 long sword (66 gold)
  a +0 hand axe (57 gold)
  a +7 sling of draining (754 gold)
  a +0 scimitar (114 gold)
  a +0 sling (28 gold)
  a +0 battleaxe (190 gold)
[Shop] Qyfaw's Weapon Shoppe
  6 stones (8 gold)
  a +2 hand axe of freezing (243 gold)
  a +0 sling (21 gold)
  a +0 glaive (140 gold)
  a +0 whip (35 gold)
  a +0 morningstar of holy wrath (179 gold)
  a +2 arbalest of freezing (357 gold)
  a +3 spectral giant club (310 gold)
[Shop] Ziobusk's Book Boutique
  a book of Burglary (220 gold)
  a book of Weapons (480 gold)
  a book of Conjurations (200 gold)
  a book of Scorching (300 gold)
  a Necronomicon (540 gold)
  a book of Frost (200 gold)
[Shop] Ruacs's Antique Armour Emporium
  a +0 ring mail (96 gold)
  a +3 ring mail of cold resistance (624 gold)
  an orb of energy (288 gold)
  a +0 pair of gloves (108 gold)
  a +3 scale mail of poison resistance (552 gold)
  a +0 pair of gloves (108 gold)
  a +0 robe (21 gold)
  a +2 scale mail of cold resistance (504 gold)
  the +10 plate armour of the Pleiades {-Tele Int+5} (1884 gold)
    -Tele:      It prevents most forms of teleportation.
    Int+5:      It affects your intelligence (+5).
[Shop] Wastoah's Antique Weapon Shop
  a +0 club (9 gold)
  a +0 dagger (38 gold)
  a +0 whip (47 gold)
  the +27 heavy crossbow "Sniper" {heavy, Acc+∞ SInv} (1520 gold)
    Acc+∞:      It never misses its target.
    SInv:       It lets you see invisible.
  a +0 short sword (57 gold)
  a +0 hand axe (57 gold)
(6, 11, D:2)
  a quokka corpse (skeletalised by now)
(7, 1, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(17, 8, D:2)
  a rat skeleton
(24, -1, D:2)
  a maw talisman
(29, -1, D:2)
  an adder corpse (skeletalised by now)
(32, 43, D:2)
  a +0 dagger
  a goblin skeleton
(34, 2, D:2)
  5 stones
(38, 3, D:2)
  a +0 robe
(38, 44, D:2)
  a rat skeleton
(40, 12, D:2)
  a rat skeleton
(42, 15, D:2)
  a +0 mace
(43, 22, D:2)
  a +0 dagger
(53, 33, D:2)
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(2, -2, D:3)
  a +0 dagger
  a +0 robe
  the human skeleton of Jessica
(3, 0, D:3)
  8 stones
(4, 9, D:3)
  a rat corpse (skeletalised by now)
(5, 9, D:3)
  an adder skeleton
(5, 10, D:3)
  a ball python skeleton
(6, 17, D:3)
  a +0 leather armour
(13, 17, D:3)
  an adder corpse (skeletalised by now)
(15, 19, D:3)
  a ring of poison resistance
(18, 1, D:3)
  a +0 mace
  an orc skeleton
(18, 2, D:3)
  a +0 hand axe of electrocution
  a +0 dagger
  a +0 robe
(22, 17, D:3)
  a quokka corpse (skeletalised by now)
(27, 19, D:3)
  a rat corpse (skeletalised by now)
(30, -2, D:3)
  a +0 robe
(33, 23, D:3)
  a bat corpse (skeletalised by now)
(43, 12, D:3)
  a +0 dagger
  5 stones
  a kobold corpse (skeletalised by now)
(44, 12, D:3)
  a +0 short sword
  5 stones

Level 4 of the Dungeon
(6, -18, D:4)
  a +0 hand axe
  a kobold corpse
(6, 3, D:4)
  a +0 dagger
(17, -19, D:4)
  a +0 mace
(21, 3, D:4)
  a quokka corpse
(23, -8, D:4)
  a +0 ring mail
(25, 7, D:4)
  11 gold pieces
(26, -10, D:4)
  a +0 war axe
  a +0 short sword
  an orc skeleton
(26, -9, D:4)
  a +0 flail
  a +0 club
  an orc skeleton
(28, -2, D:4)
  a +0 mace
  a boomerang
  an orc corpse
(29, 4, D:4)
  16 gold pieces
(35, -9, D:4)
  19 gold pieces