Consider what else you'll need
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From: How to Build a Diving-Bell
"While you were gone, I took the liberty of compiling a little list."
Success
Some assembly required
[...] Half these items must be illegal. [...] the Youthful Naturalist has made some rather unconventional adjustments. [...] "Regrets can weigh on a hull just like a heart. [...]"
[...]
"[...] I have well-positioned friends. They'll provide the tools and raw materials. [...]"Success Instructions: You will need to gather equipment from Port Cecil, the Fleet of Truth, a Khaganian Patrol Vessel, and the Court of the Wakeful Eye. Once you set zail, you'll be able to review these destinations again with the Youthful Naturalist at zee.
You have an experimental diving-bell to build. (Sets 
Associating with a Youthful Naturalist to 510 - Acquire materials to build the experimental diving-bell)
You've gained 3 x Favour in High Places
