if you interest in 4Balls Billiard..4구에서
http://1billiard.tistory.com/m/entry/4구-모아치기-1?category=427101
https://www.youtube.com/watch?v=HZ4ZcAgWUP4
https://m.blog.naver.com/PostView.n...88633871&proxyReferer=https://www.google.com/
https://translate.google.com/transl...blog.naver.com/tutto/221188633871&prev=search
http://1billiard.tistory.com/m/entry/4구-모아치기-1?category=427101
https://www.youtube.com/watch?v=HZ4ZcAgWUP4
https://m.blog.naver.com/PostView.n...88633871&proxyReferer=https://www.google.com/
https://translate.google.com/transl...blog.naver.com/tutto/221188633871&prev=search