* The "eye change gimmick" was shown off, where the Grimlocks' eyes chance from red into blue - to switch between "cartoon" and "G1 toy" accuracy.
* The figure has a built in LED in the right robot hand to light up the sword, similar to the Generation Two Laserrods
* When you transform Grimlock from Dinosaur to robot form, the Cybertron symbol (Autobot logo) appears / disappears.
* Images of the Grimlock's new brain machine