Hi, guys! We know that Bionicle has many storylines, and each has a unique theme from others, even though that Bionicle itself is mainly about bio-mechanical beings that look completely like robots and have powers and weapons, and they fight each other. It is also an action figure toy line made with Lego pieces. It goes like this: 2001 - Animals wearing a spirit-based villain called the Makuta's infected magical masks that mind-control them and a team of heroes with elemental powers, called the