[secret functions] Chinese character helper?

[eried]

I was working on this beauty:



when I notice that when you type a letter when selecting a character:


You get another grid with number as options:


And then you get like a subset of chinese characters:


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Has anyone found another "little secrets"?


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Other:
ON+T: Show terminal
ON+E, ON+ESC: Exam configuration
Integer editor, if you have a #number in your stack and empty entry, calling Shift+Base again will pop a little editor (where you can actually drag to edit or just modify an binary with the cursor keys, pretty sweet):