set database: 7021 viking double catapult vs the armoured ofnir dragon

theme: vikings
year: 2006
pieces: 505
prices: us$40
minifigs: 3
vikings is coming.
double catapults for double firing power.
moveable on 4 wheels.
in front of the catapult is a dragon skull.
new design dragon with armored suit.
come with 3 vikings minifigs.
overall design is good.