This editor script/app is to assist in setting up Nav Mesh Followers, as supported by the Mod by @kafeijao.
The readme for the CCK plugin for this is https://github.com/kafeijao/Kafe_CVR_CCKs/tree/master/NavMeshFollower#readme

1> In unity open the Package Manager window

2> Click the plus button in the top left of that window and choose the Add packages from git URL option

3> Paste in the git url of this repo https://github.com/NovaVoidHowl/NavMesh-Follower-Setup.git

4> Click the add button

The script should then be ready to use.

When the package is installed you should see a new menu option added to the to bar of unity.

Click on the 'Tool Setup' option to get to this window

scroll down and install the 3rd party dependencys listed, once you have done that scroll to the top of the window and install the main dependancys

Then finaly install the app components

Now close and re-open unity, this is needed to ensure all packages are correctly loaded.

You are now ready to setup a Nav Mesh folower.
To do this, create a new empty object in the Hierarchy

Then add the add the Nav Mesh Follower Setup component to it

add your follower under that object

now select the root object of your follower and run through the setup as guided by the component