About Scratch :: Advanced Topics :: how to edit json code in 3.0

coder_isaiyah11 : can someone help me i cant edit blcoks in scratch 3.0 meaning i can't make my own blocks

define custom

NO NOT THAT^(Well not as the actual block the block that ima edit) can someone tell me how i can make true custom blocks out of the project's code?
edit: someone told me to post here

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