It looks like Lego is serious about their Ninjago product line. The storyline is similar to a Bakugan style game and is growing in popularity. The Lego Ninjago Training Outpost 2516 set has 45 pieces, most of which are weapons.
Help Cole master the art of spinjitzu! A calm, steadfast and strong ninja, Cole spends much of his time mastering the spinjitzu element of earth. Help him learn to fight using all of the weapons in his collection so that when the time comes, he'll be ready to take on the skeleton army! Set includes Cole mini-figure and 5 weapons, scorpion, weapon holder and target. * Includes Cole minifigure * Features 5 weapons sword, spear, bow and 2 knives * Train the scorpion to fight for the ninjas! * Practice your aim with the target! * Master all 5 weapons! * Ninja Traning Outpost measures over 3 tall (7cm) and 2 (5cm) wide