you better increase those rates alot bcose it was java drop rates in "pts" files last time atr stone price was 15kk whitch in normal servers usually 2-3kk :D also fix geodata mobs stuck everywhere and mages abuse it
im not hater but its actually true :D
played on this chronicle and sph with c grade wep crit 5k slug to top jewels i dont want to imagine what he could do with AM acumen 15k crits?
https://eu.4gameforum.com/threads/654772/ i played on l2europa and there was no s grade also.. no idea where you found s grade on classic i cant find that info