Assemble your own T. rex skull for display! Dig into this LEGO® Jurassic World set and create your own version of the mighty dinosaur’s skull. It has a movable jaw that can be open or closed. There ... ’s also a ’fossilized’ footprint and hidden ’amber’ piece to add to the display. Finish the model with an informative plaque. You can remove the skull from the stand to change the display anytime.