Property Builder
Can I modify the code?
Yes, its GPL liscence! A Debugging Panel with useful operators is included in the addon for developers to use.
How to Install Addon?
Just install from the .zip file, no need to unzip. Easy!
What are Custom Properties?
Custom properties are useful data for rigging in Blender.
Official Blender Documentation: https://docs.blender.org/manual/en/dev/files/data_blocks.html#custom-properties
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