User blog comment:SmoshFan101/How do i make "Videos Track" (for adding 5 videos,10 videos in article)/@comment-2156322-20130630213932/@comment-1330470-20130701013134

Unfortunately, while using Special:AchievementsCustomize lets you add more badges, I believe you can only add badges for specific categories: e.g. "Making 1 edit on [articles in Category X]". What SmoshFan101 is looking for is quite specific, and might not be possible.