Undo

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(1, -9, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(9, -36, D:1)
  a +0 robe
(12, -1, D:1)
  a +0 mace
(27, -27, D:1)
  a +0 short sword
(29, -38, D:1)
  a +0 dagger
(30, -25, D:1)
  a +0 club
(31, -32, D:1)
  4 stones
(31, -17, D:1)
  a +0 short sword
(31, -16, D:1)
  a frilled lizard corpse (skeletalised by now)
(38, -10, D:1)
  a hobgoblin skeleton
(41, -11, D:1)
  a rat skeleton
(47, -29, D:1)
  5 stones
(47, -23, D:1)
  a hobgoblin corpse (skeletalised by now)
(48, -29, D:1)
  a +0 ring mail
(51, -22, D:1)
  a bat corpse (skeletalised by now)
(55, -37, D:1)
  a +0 short sword

Level 2 of the Dungeon
(0, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(2, -1, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(2, 2, D:2)
  a +0 short sword
  3 stones
  a ball python corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(2, 11, D:2)
  a +0 trident
(5, -16, D:2)
  an adder corpse (skeletalised by now)
(6, 19, D:2)
  a +0 short sword
(9, -8, D:2)
  a +0 club
(31, -4, D:2)
  a +0 short sword
  a stone
  a kobold skeleton
(49, 9, D:2)
  2 poisoned darts
(50, 0, D:2)
  a bat skeleton
  a ball python skeleton
(54, -4, D:2)
  a hobgoblin corpse (skeletalised by now)
(57, -6, D:2)
  8 gold pieces

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 scale mail
(15, 14, D:3)
  a frilled lizard corpse (skeletalised by now)
(22, -8, D:3)
  a ball python corpse (skeletalised by now)
(25, 32, D:3)
  a +0 club
  a +0 flail
  a +0 whip
  a gnoll corpse (skeletalised by now)
(26, 10, D:3)
  a +0 sling
  a +0 club
(27, 35, D:3)
  a +0 whip
(29, -4, D:3)
  a +0 dagger
  a +0 leather armour

Level 4 of the Dungeon
[Shop] Erethru's Book Shoppe
  a book of Spectacle (520 gold)
  a book of the Hunter (338 gold)
  a book of Storms (338 gold)
  a book of Storms (338 gold)
  a book of Spatial Translocations (234 gold)
  a book of Burglary (286 gold)
  a book of Air (286 gold)
  a book of Air (286 gold)
(0, 0, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(8, -5, D:4)
  an iguana corpse (skeletalised by now)
(29, -8, D:4)
  a jackal corpse (skeletalised by now)
(30, -9, D:4)
  a jackal corpse (skeletalised by now)
(31, -11, D:4)
  a +0 club
(36, 6, D:4)
  a +0 dagger
(52, -12, D:4)
  a +0 chain mail
(53, -34, D:4)
  a +0 robe

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 whip
(3, -14, D:5)
  a +0 robe
(3, 11, D:5)
  a +0 leather armour
(6, 1, D:5)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(7, 6, D:5)
  a +0 spear
(9, 0, D:5)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(9, 1, D:5)
  a +0 club
(10, -2, D:5)
  a black bear skeleton
(10, 0, D:5)
  a +0 leather armour
  a +0 whip
  a gnoll skeleton
(15, -13, D:5)
  a +0 trident
(17, 21, D:5)
  an adder skeleton
(20, 6, D:5)
  a +0 club
  a +0 ring mail
  an orc corpse (skeletalised by now)
(24, 11, D:5)
  a +0 hand axe
  a +0 robe
  a +0 dagger
  an orc skeleton
(25, 11, D:5)
  a +0 leather armour
  a +0 whip
  an orc skeleton
(27, 18, D:5)
  a quokka skeleton
  an iguana skeleton
(29, -24, D:5)
  a hound corpse (skeletalised by now)
(36, -14, D:5)
  a +0 club
(39, 13, D:5)
  a hound skeleton
(40, -2, D:5)
  14 gold pieces
(41, -2, D:5)
  10 gold pieces
(42, -2, D:5)
  14 gold pieces
(43, -2, D:5)
  15 gold pieces
(44, -2, D:5)
  18 gold pieces
(46, -8, D:5)
  6 stones
(55, -6, D:5)
  5 stones

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 halberd
(12, -1, D:6)
  a +0 dagger
(17, -10, D:6)
  a +0 mace
  a +0 leather armour
  an orc skeleton
(18, -12, D:6)
  a +0 hand axe
(18, -11, D:6)
  a +0 club
  a +0 leather armour
(18, -10, D:6)
  a +0 mace
  a +0 leather armour
  an orc corpse (skeletalised by now)
(18, -6, D:6)
  a +0 flail
(21, -1, D:6)
  a +0 club
  a +0 leather armour
(21, 1, D:6)
  a +0 short sword
  an orc corpse (skeletalised by now)
(21, 2, D:6)
  a +0 dagger
  a +0 robe
  a +0 club
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(21, 40, D:6)
  5 stones
(23, 21, D:6)
  a +0 short sword
  a stone
(23, 35, D:6)
  a +0 short sword
  a +0 dagger
  a +0 flail
  an orc corpse
  an orc corpse
(25, 21, D:6)
  a +0 dagger
  2 stones
(26, 21, D:6)
  a +0 dagger
  5 stones
  a kobold skeleton
(27, 19, D:6)
  a +0 short sword
(27, 21, D:6)
  a +0 dagger
  a +0 dagger
  a kobold skeleton
  a kobold skeleton
(27, 23, D:6)
  a +0 dagger
  3 stones
(28, -1, D:6)
  a +0 club
  a +0 leather armour
(30, 27, D:6)
  a +0 dagger
(31, 21, D:6)
  a +0 spear
(31, 34, D:6)
  a +0 club
(38, 10, D:6)
  a +0 dagger
  a +0 short sword
  a +0 dagger
  a +0 dagger
  9 stones
  a +0 dagger
  a +0 short sword
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(50, 12, D:6)
  a +0 whip
  a +0 leather armour
(52, 10, D:6)
  a water moccasin corpse (skeletalised by now)
(52, 11, D:6)
  a +0 flail
  a gnoll skeleton

Level 7 of the Dungeon
(0, 0, D:7)
  a Codex of Conductivity
(2, 9, D:7)
  15 gold pieces
(3, 10, D:7)
  a scroll of teleportation
(8, 6, D:7)
  a +0 dagger (still there?)
  a curare-tipped dart (still there?)
  a kobold corpse (still there?)
(10, 6, D:7)
  a +0 club
  a boomerang
  a +0 short sword
  9 stones
  a +0 short sword
  a kobold corpse
  a kobold corpse
(10, 7, D:7)
  a +0 short sword (still there?)
  4 poisoned darts (still there?)
  a +0 club (still there?)
  a +0 club (still there?)
  a +0 ring mail (still there?)
(10, 8, D:7)
  a +0 hand axe
(11, 8, D:7)
  a +0 falchion
  a +0 leather armour
(14, 2, D:7)
  a poisoned dart
  (unseen)
(15, 2, D:7)
  a +0 club
  2 stones
  a kobold corpse
(15, 3, D:7)
  a +0 short sword
  a kobold corpse
(16, 4, D:7)
  a boomerang
  a goblin corpse
(21, -3, D:7)
  9 gold pieces
(23, 15, D:7)
  a scroll of immolation