Custom Tabs • Does anyone know how to make custom tabs in MCBE's Creative Inventory? And how to make

[rocky goblet]

@tired field @minor ether You who know about UI, can you help me? (And here is the tab icon)

[tired field]

Currently there is an Ineffective way of doing it

But it will break if there's an add-on with custom items and if Minecraft Updates have added new items