The Classics line also included a subset of Mini-Con three-packs consisting of new designs. A trio of Dinobot Mini-Cons included this mechanical triceratops named Knockdown in 2006. That same year, this same toy was packed in with a Cybertron Walmart-exclusive release of Primus . A 2007 redeco of this design released as a Micron Booster named Ironlunge was previously posted.
An Online Amateur Sketchpad