Unable to unlocked the 1hr (Time Sink) achievement. Anyone else having issues with it?

I didn't get Time Sink achievement despite not quitting the game for an hour... while I am positive that I'll sink even more time into this, it's a bit weird. Also I can't type the name for an aquarium when exporting, it keeps erasing itself for some reason....

Thinking about getting this. Looks different and fun.

Really digging the soundtrack; any chance we can get access to it somehow?

As a marine biologist, I'm really digging the game so far! (Please add abyss-related objects and creatures sometime. <3) However, I've encountered a few odd achievement problems: 1. H-2-Old: I deleted everything in the example, added new things, and the achievement didn't pop. Then I opened it again, didn't notice it had deleted my entire oceanscape and accidentally saved, and then the achievement popped. 2. Marine Biologist: I have tried saving an oceanscape with every single available object/animal in t...