A lunchbox?

A player-created Guide is available for this content: Cave of the Nadir (Guide)

Spoiler warning!
This page contains details about Fallen London Actions.

While you're sitting down with this companion, you might as well fill your mirrorcatch box.

Unlocked with 1 x Mirrorcatch Box

Success

Just a moment

[…] lay the mirrorcatch box open […] The irrigo is intensified by the mirrors, shimmering and even more potent than the surrounding cave. […]

[…] you will have to struggle to recall what this contains. For the time being, you only need to remember not to drop it.

[Find the rest of the story at https://www.fallenlondon.com]

Mirrorcatch Box Overview
Colour	Place	Storylet
Empty	Fiddler's Scarlet	Acquire a rarity
	The Magistracy of the Evenlode	(Side) for the defendant in a civil suit of Gondoliers against a Society Matron
	The Waswood	Reach towards the shore ( Airs 0-49, rare success)
	Upper River	Give a speech in Ealing Gardens/ Jericho Locks (rare success)
	Any Mirrorcatch Box in your Inventory^[1]	Empty a Mirrorcatch Box^[2]
Peligin	The Magistracy of the Evenlode	The Light-In-Exile
Peligin	Oneiric Pearl	Barter with a Listless Pearl-Diver^[3]
Violant	Khan's Heart	Walk into the Office of Naval Affairs (gives Corresponding Sounder)
Apocyan	The Pillared Sea	Drowning
Viric	Viric Jungle	Attend to the Dreamer
Cosmogone	The Dome of Scales	The Top of the Dome
Irrigo	Cave of the Nadir	A pause for refreshment
Irrigo	Rat Market ( Rat-Season: Dimmest-Dark, Freeze-and-Fall, or Lying-Longing^[4])	The Maundering Rat's Stall
Gant	Khan's Heart	All Gant
Gant	Rat Market ( Tempestuous Demand: 1 or 2^[5])	The Shrivelled Celebrant^[3]
Sun-Stamped	Cut with Moonlight FATE	The Alleys of London: the Criminals^[3]
Sun-Stamped	Cut with Moonlight FATE	Park and Palace: Society^[3]
Neathoscope	The Museum of Prelapsarian History	The Inorganic Sciences Wing
↑ Using the boxes where they are required will usually also return an empty box to you. ↑ Except for Sun-Stamped Mirrorcatch Box, which cannot be emptied. ↑ ^3.0 ^3.1 ^3.2 ^3.3 Does not require an empty Mirrorcatch Box. ↑ (currently Rise-and-Rake) ↑ (currently 2)