How to make a Shulker Box in Minecraft - Pro Game Guides
Shulker Box – Minecraft Wiki
Feature] Shulker Boxes recipe should be a thing, why isnt it already? · Issue #615 · EarthMC/Issue-Tracker · GitHub
Shulker Box – Minecraft Wiki
What Is Shulker Box In Minecraft? How To Make And Use It?
I made a data pack that allows you to craft Shulker shells if you don't want to make your world or server too big! (Download in comments) : r/ Minecraft