The wards get a moment of curious peering from the hidden wizard, the elemental ones especially, as that's another craft near and dear to him. But business is business, and it seems things are being dismantled momentarily to allow entrance. He follows silently into the main foyer of the vault.

The entire area gets a passing, visual sweep before his eyes land and stay on the big doors. That's probably where his tainted soul gem is headed, isn't it? And he doesn't feel confident about nearing those holy symbols without causing a stir. Or burning the living hell out of himself, either/or. Perhaps it's best to wait here until Felix secrets his way in as well. Naugus settles into a darker corner well and away from that holy warded door to observe in the meantime.