Crafting Recipes - Bottle of Acid/Various

Monitor Control Room (B2, first green door on the left in the Lobby): small case on the south side, left of the safe.

Grace recipes: Bottle of Acid (Empty Bottle + 80 Infected Blood) and Scrap (5 Antique Coins → 1 Scrap, per IGN).

The Bottle of Acid kills a Licker β2 in one hit on every difficulty: craft at least 2 before the Operations Room exit. There are 4 pre-made: Chemical Storage (2), this room's safe and the Bioweapon Repository 05 Walkway.