Some of the y2's completed their dinosaurs today. They installed the pneumatic systems that work the mouths and added other embellishments - eyes, teeth (making sure they were herbivore teeth!), tongues, claws etc.
Below is a very short video;
And now I've figured out how to upload videos, here's the one of my train automaton from a few posts back;
Apologies for the wobble at the end - the camera was stuck to a jar lid with blu tack. Must invest in one of those small, table-top tripods!