I've been developing a scenario regarding the Allied bomber offensive against Germany for several years now, and it is a few weeks away from being released. This is a multiplayer ONLY scenario for 2 players, and fully uses the Test of Time Patch Project and lua-events that Civinator has brought to light in another thread.
This scenario is only possible because of the tremendous help of many modders, but especially that of my co-author, Prof. Garfield. His lua coding has truly transformed this scenario.
I'm attaching a .pdf of the readme so that you all can see the various concepts such as true strategic bombing, transferring veteran status between units, weather patterns, and more.
You can also check out my youtube page to see some concepts, like formation flying, in action:
Finally, the development thread is available at civfanatics though it has been going on since 2011 and there are several changes. You'll want to go to post 173 to see the latest incarnation: