In a way. He made it into the core room just fine, but then he found that the codes had been switched. Luckily Thace managed to reach the core room too.

[It's there though that the damp chill in Allura's aura is more keenly felt, and it darkens the air around her as well. Juniberry blossoms start to sprout from the floor around them.]

Keith said they were "trying a workaround," but they were silent for a while, and the next thing I knew Keith just barely managed escaping from the ship with an explosion behind him, and the Red Lion moved in to save him. Thace... Thace wasn't there.

[And there's no way Keith would have left him behind if he knew a way how.]

Thace didn't seem surprised when I mentioned saving Keith's life when he first contacted me, before I knew about all the temporal disparities. Either this place brought him here just before the explosion, or... or this place is capable of resurrection...

[And honestly she's not sure which theory unnerves her more.]