In the LEGO BIONICLE world, six Toa must seek the Masks of Power before they fall into the hands of the evil Makuta and his helpers. Children can easily build and rebuild durable action figures. Each Toa comes with an elemental mask and a golden power mask, as well as a mask pop-off trigger. Figures can also be combined to enhance powers. On the Mysterious Island of Okoto, fight Skull Spiders and their evil lord! Fend off their attacks with cool dual weapons and rapid fire shooters! LEGO BIONICLE sets offer children intuitive building, intense action play, cool weapons and the chance to save the world from evil!