Built your first mega-sky-castle using four or more castles (yeah, yeah, we know you're good at this!)
Built your first floating Triple Castle ... the pinnacle of civilization!
Kings before Dukes
Built your first mega-castle using four or more mansions
Walking on Air
Built your first sky castle
Built your first two-tier mansion using four or more houses
Built your first castle
Terminated a dozen (12) bears in a single blow.
Created your first treasure chest
Built your first mansion
Terminated six bears in a single blow.