Skip to content
Servant of the Lake Walkthrough
Puzzles

Tea Service

The Servant of the Lake tea puzzle: where the sugar, cup and green powder are, the exact fill order, and why the cup is meant to crack when sweetened.

Last updated 2026-08-14

Light spoilers. This page names rooms, items and characters you meet, but keeps the story beats out of it.

The estate entrance hall with the staircase, the maid and Rustie the cat on a pink armchair
The entrance hall — the maid, and Rustie on the armchair·Official screenshot, Rusty Lake

The evening tea service is a long chain with a step that looks like a mistake and is not. Most players break it either by filling in the wrong order or by assuming the cracked cup means they did something wrong.

Gathering

Before you can pour anything:

  1. Ask the maid for the sugar.
  2. Give the tea leaves to the cat first. This is a prerequisite, not a detour.
  3. Take the cup from the room on the right.
  4. Take the green powder from the basket.

The fill order

Diagram of the tea fill order and the two sugars

Add to the cup in exactly this order:

hot water → tea → milk → powder

Any other order and the cup is refused.

The cup is meant to break

You will be told the tea is not sweet enough. Add the sugar.

The cup cracks. This is scripted. You have not ruined anything.

  1. Repair the cup with the adhesive.
  2. Add sugar a second time.

Two sugars, with a repair between them, is what advances the scene.

The two achievements here

Serving Match Latte. The green powder belongs in Alexandra's tea. The official clue — "The cat also likes herbs. Maybe Rusty puked more than once." — is pointing you at where the powder comes from, not at Alexandra, which is why it reads as a non-sequitur until afterwards.

Soothing the Baby. The champagne bottle should go to baby James before William. Clue: "Someone else wants a drink. Why is this baby so fussy?"

Checking for intruders

While you are in this corridor, note the window. Later on Day 1 Night, the hidden achievement Checking for Intruders sends you back to this exact window. Clue: "Be Thorough. Are those specters?"

Where this sits

Day 1 Evening, hallway, immediately before the parlor block. Full route on the Day 1 walkthrough.