Topic: Try the collectibles system!
Update by Doctacosa

You're playing through the science areas, collecting items, storing them carefully, but you have a creeping thought in your mind: "Did I skip something by mistake?"
Thanks to StTheo, we now have a solution for all the collectors out there! As you might know, you can visit the Cavern of Science, under the Creeper Citadel, to see the full list of items that can be obtained. As of today, you can bring a shulker box and sheets of paper to the cavern, tap the box against one of the chests, and obtain a blank copy of its content! You can then bring that back home, replace the named sheets of paper with your actual items, and view your current progress. It's like filling a collectibles album, one item at a time!

Here's the full details on how this works, courtesy of StTheo.
I've written a plugin that should help those organizing and collecting science items. With it, you can potentially organize your own Cavern of Science with shulker boxes, with placeholder "cards" in place of actual items as you try to gather them.
To use this tool:
The results:
This will only work if: