I Really wanted to Like Add-On Linker, so I gave a try, but

Thanks, yes, I’ve ran the Modellib I’ve also done it for the MaterialLibs, placing everything back in the Community folder got rid of the Issue, don’t think it’s an addon issue.

I did notice (mentioned in the post above) that I created the Structure in the MSFS directory where the Community Folder and Official Folder Lies rather than the Root of the D:/ :man_facepalming:

I will fix this now and see what happens