User blog comment:Matt Hadick/Ultimate Battle Final Round/@comment-3309558-20130708215949/@comment-4738647-20130709173013

Optimus is NOT 30ft (which is like 9 metres) tall.

The last functional form of Optimus in Japanese G1, Star Convoy is massive fyi.

All Transformers aboard the ark survived 4 million years without rusting, a volcanic eruption, and the Decepticons at least survived acid and lava.