Even if you set the color number using , the block that reports the color number does not work:
This breaks some blocks relating to color numbers, like change pen [color number v] to []
.
These blocks can be found in > Libraries > Colors and Crayons.
And one silly thing you couldn't know in the Colors and Crayons library...
You can place any number in the hexchar
block, to manipulate Unicode characters, even emojis: