Mechanical Differences 1 #121
| Series | The Transformers (Marvel UK), Iron Man, Robo-Capers |
| Number | Vol. 1 #121 |
| Publisher | Marvel Comics Ltd |
| Date | 1987-07-11 |
| Type | Comic Book, Other |
| Language | English |
| Colorist | Nel Yomtov, Bob Sharen |
| Cover Artist | Jeff Anderson |
| Inker | Ian Akin, Brian Garvey, Bob Wiacek |
| Letterer | Janice Chiang, Jim Novak |
| Penciler | Don Perlin, Mark Beachum |
| Writer | Bob Budiansky, Ken McDonald, Lew Stringer |
| Genre | Science Fiction |
| Published in | London, UK |
| Pages | 23 |
| Characters | Blaster, The Mechanic, Goldbug |
| Story Location | Portland, Oregon |
| Collects | Mechanical Differences! #28, Man of the Year #20 |
| Notes | The Transformers - Mechanical Difficulties! The Iron Man Of 2020 - Man Of The Year Robo-Capers |
Added by elahrairah