Omg that whomped
It’s all quite old and I didn’t commit to improving it more in-depth, but at least here’s a (somewhat) glimmified and at least functional fork:
I also changed the dropdown to show the full country names, as requested here.
Let me know if this works well! I sure hope so 
(Should I make a new topic for it maybe?)
Edit: Made a new topic, cause otherwise the broken tag here will be confusing.