I've been using the HUD-4 to create scenarios for a while now. I recently learned about CombatSim, so I've joined, and I'm saying hello, and I'll be posting announcements about new scenarios here. I also hope this will be the beginning of some good discussions about scenario design, drawing on history to create new scenarios, etc.
I should point out I am completely uninterested in arguing about who has the "best" database. I don't care. I happen to like the HUD-4 database,