Do you like to live dangerously? Harvest eggs from demolishers, multiply them in your biochambers, and process them into nutrients. Just don't let them spoil...
Mods introducing new content into the game.
Changes to enemies or entirely new enemies to deal with.
Furnaces, assembling machines, production chains.
Can demolisher eggs spoil on Nauvis?
I haven't tried it, but as far as I can tell, yes - same with pentapod eggs if you can get them there in time. Prank your friends!