Looks a bit imposing, Dismas.
What is the purpose? As an evangelistic tool or something more in depth? The latter seems likely to me.
Have you got something in all those links that covers the Orthodox doctrine of salvation?
Finding out about that was a major shocker - and ultimately, a source of unspeakable joy - for me.
To finally be free of the notion of the "angry God" who demanded a human sacrifice!
I would say that what you've got is impressive but could be a lot simpler, especially if you want to use it to reach the heterodox.