Gmod 12 and below addons ----> Gmod 13 (Help)

Does anyone know how to convert a Gmod 12 addon to a Working Gmod 13 Addon?

Which addon are you trying to convert?

aaaaaAAAA

If you plan to start converting stuff, bookmark this link, it’s the most useful shit ever

I did have a document with some more library changes that weren’t listed on Garry’s, but I can’t find it. I’ll look for it tomorrow.