Here is the full list of all 50 The Magical Mixture Mill achievements.
Fully enchant a pick.
Fully enchant an axe.
Fully enchant a sickle.
Go to bed within one hour of midnight, 7 days in a row.
Find a diamond by crushing a geode.
Have 10 workstations in the workshop.
Brew 500 potions.
Complete the tutorial.
Destroy 10 resources with one origin ability.