Training Wheels: Unlock (1) Hamlet
Smooth Progression: Unlock (10) City
Your doing great!: Unlock (20) Large Conurbation
Are we halfway there?: Unlock (30) Continent
40 Days, 40 Ranks: Unlock (40) Large Solar System
Superstar Mega! City Hall Ultra Unlock!: Unlock (50) Supercluster
To Infinity and Beyond!: Unlock (60) Large Multiverse
It's okay to not add this in the game, just small suggestion I made
