Commands :
EXP : Go Gameserver.opt in server files
and change for what u want
Exemple :
S game.exp_rate:300
S game.item_drop_rate:7000
S game.gold_drop_rate:7000
S game.chaos_drop_rate:7000
S game.party_drop_rate:7000
S game.party_exp_rate:7000
T game.max_level:199
and NPCs 7.3 is like 7.1 o;