Learning Factory achievements

Sell 20 items at once to non-legendary cat

Reach lvl 20 in any Infinite research project

Complete an Infinite research project

Import a Blueprint scheme

Place a Scheme containing 50 Blueprints

Sell a High Quality item to a Cat

Sell Quality item to a Cat

Have at least 20 Zeppelins on a route

Have a Zeppelin complete flight of at least 250 tiles between Docks

Unlock Underground Zeppelin

Complete a route with a Zeppelin

Reach maximum Trading Tier for any Guild