I love most of your ideas, however I would suggest a slight change to one of them. Rather than disallowing Titanium Ingots how about allowing them to be reverse-crafted back into raw Titanium as an economic storage solution (in addition to the uses …
I think it's fine as it is, however I think that the Moonpool and Cyclops Dock (when/if such a room is put in the game) should have inbuilt features to replace it once you have them (Moonpool can build Seamoth, Cyclops Dock can build Cyclops) so tha…