This packet behaves essentially the same as vanilla name tag easter eggs.

All effects

baby:

This function comes from Diversity (https://modrinth.com/mod/faewufs-diversity), but it has bugs. The author should delete it after removing the bugs in the future.

This name can make baby animals never grow up.

NoAI:

This name can make the mob lose AI.

NoGravity:

This name can make the mob lose its gravity.