Currently only available on iOS, the first one page preview for Transformers: Lost Light from IDW Publishing features the characters attending a funeral on what is being called New Cybertron. This New Cybertron would be the Functionist Cybertron they defeated last issue, and as for the funeral, there are several notable characters visible and also missing from the shots.
There appear to be guards armed guards present with a trailer that reads “G10” possibly to mean Garrus 10, in line with the prisons using Garrus-X. The deceased is also noted as passing due to age related burnout.
