MapleStory/Thunder Breaker

Thunder Breakers are melee fighters who are blessed by the spirit of lightning and water, using sharks in various skills. They use knuckles as their main weapons, but although they fight at close range, their skills are very powerful compared to the standard infighter.
 * Time Limited: No.
 * Maximum level: 250

Training locations

 * LVL 1~10:Kiku's nobless trainings.
 * LVL 10~13:Kiku's beginner knight training.
 * LVL 13~16:Talk to Neinheart in Ereve and he will ask you to go to Henesys and support agent Roca. Head to Henesys and go to agent Roca, which is near Bruce. Then, she will have a quest for you. You must defeat 50 cynical mushroom plus a cynical mushroom doll. When you finish, she will have another quest for you. This time, you must find a suspicious shadow in the rainforest east of Henesys. When you reach there, move your cursor and click on every raintree you see. The correct tree is near the portal on the right. After you finish, talk to agent Roca in Henesys. After talking to her, she will ask you to train until level 16.when you are level 16 already, Head back to agent Roca. She should have another quest for you. This time, you must defeat 100 Pigs, 50 Ribbon Pigs and pig doll which you can get when hunting for pigs. After that long hunting, head back to agent Roca. She should give you EXP as a reward. After that, talk to her again and she will say that you are done with Henesys. Then, she will give you the report and the pig doll to give it back to Neinheart in Ereve. Head to Ellinia and take the boat there to Ereve. The trip should take about 2 minutes. After reaching at Ereve, go and talk to Neinheart. Then, he will give you EXP and your mission is done.

Third job
Travel to Ereve and speak to Neinheart to begin the quest. Speak to your job instructor and they will ask for an Investigation Permit. This will require one refined Dark Crystal. They can be refined in either Orbis (by Spiruna for 50,000 after completing her quest chain) or El Nath (by Vogen for 100,000).

Once you receive the permit, head left to the training forests. There will be portals near the top of each map. Enter each one by one and a 10 minute timer will start. Speak to the job instructor inside. If the instructor is a fake, he will reveal himself and you must defeat him and pick up the drop. Speak to your job instructor back in town to complete the advancement.

Training locations
Once you have reached the 3rd job it is suggested to hunt the monsters under Ludi and Aqua dungeon then once you level 90.