Transformers The Movie 1986 artist Romeo Tanghal Sr. has shared a collection from his work with the film of cheacter models and original Floro Dery concept designs. These xerox copies from the working artworks include views of Galvatron, Autobots Surveillance Outpost, Remoe's Cybertron Toilet (just a joke), Transformers City panorama, Quintessons The Planet, Autobot Arcee Character, Autobot Springer Character, Unicron Interior Ingestor, Giant Flickering Chamer with Brain of Unicron, Autobot Spaceship Version #2, Junkion Character, Cyclonus Character, Qunintesson Character, Cybertron Planet, Junkion Planet, I went down the basement again looking for hidden money but found some treasures for The TRANSFORMERS-The Movie fans. - Read the Full News Story

To give context to the "Stomach Of Unicron" one, the outline Sunbow handed to Ron Friedman for his second TFTM script told him to do one thing, the script he turned in depicted quite another thing (outline and script available here): https://sunbowmarvelarchive.blogspot.com/p/mp-4034-transformers-movie-sunbow.html