The game has plenty of room for improvement, down to the armoury system to soul crystal. Armoury system change jobs on the fly with just a switch of weapon but that you lose identity. Soul Crystals can be open up for stat upgrades or skill upgrade, similar to how PvP skillls work were you can enchance each skill to make the more potent. Also lets go even further once certain amount of stats or skills are max to a limit you open up the potential of the crystal