Secret Space Program Photo Gallery!!! of the various technologies, fusion reactors, space ship components, parts, high tech stuff used in the Secret Space Programs.
I reference that link a lot. There are many interesting pictures on that website that can be google image searched.
There is no centralized location for starships to be built, as it is all compartmentalized and divided within world-wide and global company frameworking, with ship-building facilities on other planets like Mars.
The Truth is yet unfolding, strangely enough. We can all watch as the pieces of the whole big picture fill themselves in. Well, not all of us can see it. But there are those who can. Can you? That's what matters. You have to decide ... Actually, a choice isn't really what creates oneself to be there; only a Decision as an Act of Will can accomplish that -- navigating through parallel possible realities to the one you want based on the ones you can vibrate within, in resonance. And if you don't know what that means, and some of you don't, then I won't get my feelings hurt.