Here is the full list of all 50 Nelke the Legendary Alchemists Ateliers of the New World achievements.
Obtained all achievements
Possess over 100,000 Cole at once.
Possess over 10,000,000 Cole at once.
Earn over 100,000 Cole.
Earn over 9,999,999 Cole.
Complete 10 citizen requests.
Complete 100 citizen requests.
Complete 500 citizen requests.
Earn over 5,000 Cole in one turn.8
Earn over 100,000 Cole in one turn.
Earn over 5,000 Cole in 5 turns.
Earn over 20,000 Cole in 10 turns.
Earn over 50,000 Cole in 15 turns.
Build every cultivation area.
Build every shop.
Build every entertainment facility.
Build at least one of every single facility.
Develop a sector for the first time.
Develop all sectors.
Build 4 facilities in 1 sector (atelier, shop, growing area, landmark).
Build 4 facilities in 8 sectors (atelier, shop, growing area, landmark).
Dispatch 10 expeditions.
Dispatch 500 expeditions.
Dispatch 3,000 expeditions.
Hunt 10 monsters.
Hunt 100 monsters.
Hunt 500 monsters.
Defeat 1 powerful monster.
Defeat 25 powerful monsters.
Win 5 battles.
Win 50 battles.
Win 300 battles.
Use Nelke's skill 10 times.
Use Nelke's skill 100 times.
Use an alchemist skill 10 times.
Use an alchemist skill 100 times.
Request 10 syntheses.
Request 1,000 syntheses.
Request 3,000 syntheses.
Obtain 10 recipes.
Obtain 50 recipes.
Obtain 500 Fire Elements.
Obtain 500 Water Elements.
Obtain 500 Wind Elements.
Obtain 500 Earth Elements.
Obtain 5,000 of each Element.
Conduct 1 cooperative synthesis.
Conduct 30 cooperative synthesis.
Reach max friendship with 1 person.
Reach max friendship with everyone.