The miniature in some shots is Captain Nathan from Heresy Miniatures (adds to potential shopping list foir Salute tomorrow) and he’s “heroic 28mm” scale, so 30-35mm tall. That makes that paper model of the Serenity quite big.
Very True Mood: 
impressed
impressedVery True Music: Twist In My Sobriety (Extended Bumps Fluidity Mix) - WTF?