With this set, based on the legendary Transformers Autobot, adults build LEGO Optimus Prime figure that converts from robot to truck and back. Relive the Transformers saga with accessories, including the ion blaster, Autobot Matrix of Leadership, an Energon axe, Energon cube and jetpack. This unique collectible robot model makes a great home decor piece - top off the build with a unique display plaque with Optimus Prime facts. This LEGO Optimus Prime figure is part of a range of LEGO sets designed for adult builders, looking for their next immersive project. Open the robot model's chest chamber to store the Autobot Matrix of Leadership and admire the 19 points of articulation in robot mode. Optimus Prime - leader of the heroic Autobots. Now an impressive 2-in-1 LEGO build for Transformers fans. Awaken your passion for the Transformers universe with this LEGO Optimus Prime (10302) model building kit for adults as you craft all the details of an iconic robot. Converting from a robot to a truck model and back again. Admire the 19 points of articulation in robot mode. In truck mode, the model measures over 5.5 in. (15 cm) high, 10.5 in. (27 cm) long and 4.5 in. (121 cm) wide. In robot mode, the model stands over 13.5 in. (35 cm) tall.