Apply an Obsidian Chitin Tail to your (Skeleton Type)

Wiki note: The title of this option varies with its Antiquity, Amalgamy, and Menace qualities:
Apply an Obsidian Chitin Tail to your

Skeleton: Antiquity	Text
0	Relatively Recent
1-3	Partially Prehistoric
4+	Prehistoric

Skeleton: Amalgamy	Text
0	Free of Rubbery Influence
1	Probably Not Rubbery
2	Possibly Rubbery
3	Probably Rubbery
4	Rubbery
5	Amber-Formed
6	Fluke-Born
7	Amalgamous
8-9	Shameful
10-14	Deeply Shameful
15+	Constructed of the Shapeling Arts

Skeleton: Menace	Text
0	Creature
1	Animal
2	Beast
3	Monster
4	Monstrosity
5	Demon
6+	Abomination

A player-created Guide is available for this content: Assembling a Skeleton (Guide)

How are the above links here?

ID: 249843

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

From: Assemble a Skeleton

It gleams in even the dimmest of light. It will certainly catch the eye .

Game Instructions: This will increase the Amalgamy of your skeleton by one on success.

Unlocked with Skeleton: Tails Needed, Obsidian Chitin Tail

Locked with Skeleton: Skulls Needed

Challenge information

Narrow, Monstrous Anatomy 3 (50% base)

• 0 - high-risk (20%)
• 1 - high-risk (30%)
• 2 - tough (40%)
• 3 - very chancy (50%)
• 4 - chancy (60%)
• 5 - modest (70%)
• 6 - very modest (80%)
• 7 - low-risk (90%)
• 8 and above - straightforward (100%)
  

Success

Proud, prestigious

You curl the tail upwards: is it beckoning, inviting, threatening? A question for the viewer to decide.

•  You've lost 1 x Skeleton: Tails Needed
•  You've gained 1 x Skeleton: Tails
•  You've gained 500 x Approximate Value of Your Skeleton in Pennies
•  You've gained 1 x Skeleton: Amalgamy
•  You've lost 1 x Obsidian Chitin Tail

Failure

Too much?

The tail gleams like a poisonous insect, surprised. Perhaps not quite the effect you're after.

•  You've lost 1 x Skeleton: Tails Needed
•  You've gained 1 x Skeleton: Tails
•  You've gained 500 x Approximate Value of Your Skeleton in Pennies
•  You've lost 1 x Obsidian Chitin Tail