Eurobricks member Aanchir, has found that LEGO Leaks has posted descriptions of the LEGO Ninjago 2013 sets translated from Japanese with Google:
… ContinueLEGO Ninjago Kai’s Fire Robot (70500) – To get the four legendary blades fire, Lightning, ice, earth, ninjas must awaken the mystery of the golden robot! Lord Garmadon pushes a scouting party, and is trying to take the Fire blade from Kai, but Kai is expecting him! You can create the battle between the crossbow scout and Kai’s Fire Robot. Begin the battle for the Fire Blade!
Accessories:
Two minifigures: Kai and Waruwaru Samurai (scout)
WeaponsLEGO Ninjago Samurai Bike (70501) – Lord Garmadon’s soldier minions are aimed at Jay’s Lightning Blade! If the blade is stolen, he will not be able to awaken the Golden Robot. Gone will be the means to stop Lord Garmadon! The enemy is equipped with a high-speed missile attack.
Jay wonders if it is possible to escape with a rocket pack to accelerate!
Accessories:
Two minifigures: Jay and Waruwaru Samurai (Warrior).
WeaponsLEGO Ninjago Cole’s Power Drill (70502) – Waruwaru Samurai minions have claimed Cole’s Earth Blade. In this state, he will not be able to awaken the mystery of the Golden Robot! Cole rides a super tough Power Drill to take the blade back! Try spinning the drill to start the engine! The Power Drill will plow through even any obstacle. Take back the blade before it is too late!
Accessories:
Two minifigures: Cole and Waruwaru Samurai (Sword Team)LEGO Ninjago Golden Dragon (70503) – In