User blog comment:Zproductions/Elemental Bionicle Contest/@comment-10736994-20130624195540/@comment-5955017-20130624223220

In 1999-2000, Lego made the Throwbots/Slizer line.

In 2000, Lego made the RoboRider series.

In 2001-2010, Bionicle was made.

2010 featured the Ben 10 Ultrabuilds.

Late 2010-2013 (apparently going to continue) has also featured Hero Factory.

2012 brought about the Marvel and DC Ultrabuilds.

2013 has brought Legends of Chima Ultrabuilds.