Acid Bath is part of the Dungeon of Doom. Acid Bath is Encounter 6. It is made of "Dwarvenite" and includes some metal and magnetized parts. Some parts have LED circuitry (switch, battery, and socket) to support LED lighting attachments. The Stone/Acid Mat is made of metal and fabric. This item was initially available in a pledge level during the Dungeon of Doom Kickstarter. The item comes in both painted and unpainted versions.
Acid Bath comes with these 69 pieces:
(2) Dungeon Floor
(6) 1x2 Dungeon Floor
(4) 1x1 Dungeon Floor
(2) LED Socket Floor
(6) 1x4 Dungeon Floor
(15) Passage Wall
(4) Passage Short Wall
(2) Passage Inside Corner
(4) Passage Outside Corner
(2) Dungeon Elevation Block
(2) Dungeon Ramp
(2) Dungeon Elevation Pillar
(4) Elevation Arch
(2) Dais 2x1 Platform
(2) LED Serpent Brazier
(1) 12x12 Stone/Acid Mat
(4) Stair Jack
(2) Passage Wall (Magnetic)
(2) Magnetic Swinging Blade Trap
(1) Two-headed Crocodile (KS3)