Kill monsters, complete quests and sell items.
chat and battle monsters
They help you to attack monsters.
killing monsters and getting gold and exp.
You kill monsters and get experience.
The "Battle Monsters" button in Battleon is the Random Adventure. the terror set quest is also random because the guy is weird. or on the map find terror set and go there.
gold and experience
Water. Sometimes darkness can be a weakness as well.
Just kill monsters on aqworlds
you cannot make a weapon in adventure quest worlds
Kill the monsters in the graveyard and pirate ship and hope they drop all six gems.
If you want to get them up fast go on quicklevels.wetpaint.com