I think the Jedi Temple textures aren't being changed as I believe it's meant to resemble the original Jedi Temple mod for K2.
But the Jedi Temple has been reworked from the Demo. To name a few changes, the medical room you wake up in now actually resembles a medical room, the weird ray shield has been replaced with a giant door, and the weird speeder was removed with its Jedi mechanic being moved to another location who is now sorting through a filing cabinet instead.
I'll see with Logan if he's fine with this being shown to the public, though I must put a firm emphasis on my earlier comment: