It is based on 10 -star rating system. There is a figure which compares the contents of each book.
B blueleaf Rock Star Silver Level Joined Aug 18, 2017 Total posts 188 Awards 1 Chips 1 Apr 2, 2018 #1 It is based on 10 -star rating system. There is a figure which compares the contents of each book.
infonazar Legend Loyaler Joined Oct 10, 2017 Total posts 3,619 Awards 3 Chips 186 Apr 2, 2018 #2 I don't know anything about it.
