[Dungeon & Fighter: Gunner Revised Edition] Seeking Guidance

LZ I want to hit your little JJ, let's see

Is there any Korean expert who can answer?

Visually judging Android games...

Task 1: Change class to Ranger.
1. Clear the last Goblin map in Loran at Warrior level or above, rating S
2. Clear the first map of Heutonmar at Adventure level, rating S
3. Clear the second map of Heutonmar at Adventure level, rating S
4. Clear the third map of Heutonmar at Adventure level, rating S
5. Successfully change class

Task 2: Change class to Gunner.
1. Last Goblin map in Loran
Kill 25 club Goblins, kill 20 archer Goblins
2. First map of Heutonmar at Warrior level
Kill 8 and 16 club-wielding enemies
3. Second map of Heutonmar at King level
Kill 3 big tables, 15 small tables
4. Third map of Heutonmar at King level
Kill 3 big tables, 16 insect swarms
5. Successfully change class

Task 3: Change class to Mechanic.
1. Collect 7 lowest-grade whetstones
2. Collect 10 lowest-grade hardeners
3. Collect 12 rusted iron pieces
4. Collect 5 small white crystals (can be obtained by dismantling blue equipment)
5. Successfully change class

Task 4: Ammunition Specialist.
1. Fight on the last Goblin map at Warrior level
2. Collect 10 small blue crystals
3. Collect 10 small red crystals
4. Find Kakun
5. Collect 4 rusted iron pieces
6. Successfully change class

Gunner??
1. 200 victory points, can be farmed at the Tower of Death
2. Fight at the South Gate of Gunter at Warrior level, 3 times
3. 7 highest-grade whetstones, can also be produced by Roger

The tower needs a proxy, break root to install a proxy,

Thanks!