I refined 10 +3 red ores. It gave me some stuff, took it out of the window. Logged out, Log back in.. Same items are in window.. Can take again log out log in and take again over and over.
Cora (Starting class as Force)
Levelling up Skills: Long range skills (bow) does not level up or gain experience upon using.
See attached screenshot with cooldown from Attack being used. Buffs and attack do not gain any experience. Range skill is 5/12 and Basic for Long Range is 1/14.