Cementing Paste is very crucial in Ark Fjordur because it is a typical form of payment.
Omoroth, the Sea Titan, is the new boss of the Sunken Sea update in Core Keeper.
There is one location in the new ARK Fjordur map where you can find a lot of Magmasaur eggs.
One of the locations in ARK Fjordur has a lot of Kairukus that you can farm for Organic Polymer.