High-intent checkpoint

Servant of the Lake assisting in alchemy: elixir recipe

Open cabinet 2451, decode the left/right box, brew the Life & Death Elixir, and check the parrot achievement before Aldous.

Last verified 21 Aug 2026Source-backed
Quick answer

Use 2451 for the lab cabinet, press LLRRLR at the direction box, then brew 1 egg + 1 juice + 1 acid + 1 oil + 3 blood. For Animal Testing, give one drop of the finished elixir to the parrot before giving the bottle to Aldous.

Focused answer

What to do

  1. 01
    Open the lab cabinet.

    Decode the board clues and enter 2451 at the cabinet to collect the empty flasks and continue the alchemy route.

  2. 02
    Solve the direction box.

    Use the soldier and candle clues to identify left and right, then press left, left, right, right, left, right (LLRRLR) to take the matches.

  3. 03
    Make the four liquids.

    Prepare one drop each of juice, acid, and oil, then prepare three drops of blood. Keep the flasks separate until the recipe is ready.

  4. 04
    Brew the elixir.

    Follow the book in this order: one egg, one juice, one acid, one oil, and three blood. Do not give the bottle away before checking the parrot.

  5. 05
    Trigger Animal Testing.

    Give one drop to the parrot first, then deliver the completed elixir to Aldous to leave the scene.

Keep going

Use the related cards below for the next code, action, or chapter.

FAQ

Common questions

What is the Servant of the Lake alchemy recipe?

Use one egg, one drop of juice, one drop of acid, one drop of oil, and three drops of blood. Give one drop to the parrot before Aldous if you want Animal Testing.

Evidence ledger

Where this answer comes from

Reviewed 21 Aug 2026
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