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
I've noticed now that shulker box have 17 colors : r/MCPE
How to Make a Shulker Box in Minecraft (2022) | Beebom
How to make a Shulker Box in Minecraft: Materials, Uses and more!