Louis Sullivan
You're the true skyscraper master after building a 600 block tower.
45 
Metropolis Builder
You've built a city with 200 000 inhabitants, congratulations!
30 
Christopher Wren
You're a true master architect after building a 300 block tower.
30 
Michelangelo
Keep on dropping those blocks. 100 blocks ain't nothing!
15 
Trumped!
You're a true real-estate builder!
15 
See you later!
You passed three of your friends in the ladder. But they'll be BACK!
15 
Keeper of Time
You've mastered Time Attack and shown the clock who's the boss.
10 
Relentless
You've won 50 competitive multiplayer matches. GG!
10 
Superior Architect
You dropped 10 perfect drops in a row. Mad skills.
10 
Guglielmo & Pisano
You've built the Waving Tower of Pisa.
10 
Precise Architect
You did one perfect drop.
5 
I have a better idea...
You didn't like the mayor's suggestion and renamed the city.
5