Quote Originally Posted by Ryllharu
I thought it was interesting that the 00 is not a brand spanking new machine. Fittingly, it is the super old 0 gundam that Setsuna saw as his god when he was a jihadist. They just retrofit it with synchronized furnaces. So it's not some outrageous godlike technology similar to the Throne Gundams when they combine, it's just a refit, retrofit, and an overhaul.
Not really. The only thing that if of the 0 Gundam is the furnace. In ep 25 of S1 we see the 0 Gundam ánd the 00 Gundam. Clearly 2 different machines.