https://live.dovetailgames.com/live/train-simulator/articles/article/rejuvenated-leviathan posted over an month ago still nothing
DTG's Quality Assurance? (whatever that stands for, we all know According to their Facebook pages DTM/TBT submitted their latest efforts to Steam already a couple months ago ... And DTM never got Steam to force to integrate the few updates of their previous DLC that still linger on that FB page, their older models never got updated even.