Godzilla: Kaiju Planet Anime Mothership Bridge Concept Art & More

The Godzilla Anime countdown to Anime Japan continues with another new concept art reveal, from the accompanying Tweet there will be a large scale reveal at Anime Japan. There is also a statement that sounds like we may see a certain "mecha", maybe.
"5 more days to AJ 2017  We finally got 5 days to announce new information! It is "concept art" of the fourth countdown project. In the TOHO animation booth (East 6 Hall: J82), there is also a large-scale banner exhibition of key visuals and a reproduction exhibition of the huge mechanic appearing in the main part! It is! # Anigodzi" (translated via Google Translate).