Version 1.2 should be ready for testing next week! The testing usually takes two weeks or weekends, so the update would be released on the second full week of February. It's taken quite a bit longer to prepare this update than I thought, but it also includes stuff that was originally planned for later versions: Class 117, new sky, more realistic lighting and better ground textures.

Here are a couple of screenshots from the opposite ends of the new main line.