The extracted file is missing *_puppet.json

[0ran]

Normally, for a layer with Puppet Warp, the following files should be extracted. (in the project root /models folder):

And actually, RePKG only extracts the following files:

The file ending with _puppet.json holds the information used to edit the Puppet Warp, if this file is missing, the WPE editor will not be able to edit the Puppet Warp and compile the new .mdl file