Source: https://www.ea.com/games/starwars/battlefront/battlefront-2/news/progression-update?utm_campaign=swbf2_hd_na_ic_soco_fb_swbfii-progressionblog-fb&utm_source=facebook&utm_medium=social&cid=45815&ts=1521206398036&__prclt=Fzu2u3C2