Supply an apocyan-filled box

This content was only available during F.F. Gebrandt's Prelapsarian Exhibition! For the history of this holiday see F.F. Gebrandt's Prelapsarian Exhibition (historical)

ID: 255874

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

From: The Prelapsarian Museum: Optical Exhibits

The colour of indelible memory.

Unlocked with 1 x Apocyan-filled Mirrorcatch Box

Locked with Supplying Exhibits: Optics is 10000001 (World Quality, now locked)

Success

Permanence

"We are very excited about these. We think the applications in photography will be fascinating."

•  You have contributed to Supplying Exhibits: Optics. (Raises Supplying Exhibits: Optics by ?)
•  You've gained 1 x Mirrorcatch Box
•  You've lost 1 x Apocyan-filled Mirrorcatch Box
•  You've gained (see below) Curator's Gratitude

The Curator's Gratitude gain is logistic with the sum of base Watchful + base Shadowy + base Persuasive + base Dangerous (represented here as $x$) as the input.

$1450+{\frac {400}{1+e^{-8\cdot 10^{-3}(x-500)}}}$