How come only some emojis are valid in Scratch Comments?

Scratch uses the Basic Multilingual Plane.

there are a few scratch emojis to fill in the gap kinda

-Riggy-The-Runkey- wrote:

How come only some emojis are valid in Scratch Comments?

limitations on text, and as zydrolic said there are some scratch emojis. in the forums, there is a method to get other emojis using the image upload function.

example:

Here's a very low quality list of emojis that can be used.