One More Island achievements

Have 75 sheep on your islands

Have all animal species on your islands

Have 7 ships sailing around on the ocean

Declare independence on Sandbox difficulty

Build your first diamond mine

Have your workers consume 100 coffee

Build your first gold mine

Pay the Queen's taxes - at least for once!

Declare independence on Easy difficulty

Build a ship with 4 cargo slots

Declare independence on Medium difficulty

Complete the Tier III research