Boomshaker

Level 1 of the Dungeon
(11, -1, D:1)
  a +0 ring mail
(12, -35, D:1)
  17 stones
(12, -4, D:1)
  5 stones
(21, 8, D:1)
  a +0 club
(26, 5, D:1)
  28 stones
(28, -31, D:1)
  a +0 club
(39, -39, D:1)
  3 needles of sleeping
(40, -35, D:1)
  a +0 dagger
(46, 15, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(3, 11, D:2)
  25 sling bullets
(5, -5, D:2)
  26 arrows
(8, -17, D:2)
  a +0 club
(8, -16, D:2)
  15 arrows
(12, -2, D:2)
  a +0 leather armour of poison resistance
(12, 15, D:2)
  14 bolts
(14, 1, D:2)
  22 stones
(17, -9, D:2)
  16 stones
(19, 10, D:2)
  20 poisoned needles
(26, 11, D:2)
  19 stones
(27, 0, D:2)
  23 stones
(27, 7, D:2)
  4 stones
  (unseen)
(39, 15, D:2)
  a +0 dagger

Level 3 of the Dungeon
(11, -12, D:3)
  a scroll of identify
(11, -11, D:3)
  a +0 scale mail
(12, -8, D:3)
  a bread ration
(13, 0, D:3)
  a +0 dagger (still there?)
  a +0 short sword (still there?)
  a +0 leather armour (still there?)
(13, 1, D:3)
  a +3 trident
  (unseen)
(25, 10, D:3)
  a goblin corpse (skeletalised by now)