hey there, I won't be doing a project as huge as 50 flags. Although it'd be really cool, it is a surprising amount of work just to make the few flags I've made for this set. A huge amount
At the top of the description here ^ is a link to the model and tutorial. it's really not hard and they wrote a very easy to follow guide.

Hey man, Love this collection! Keep up the good work!

By any chance will you ever do American state flag collection? I really could use a Hawaii flag.