For a moment he can't help but stare, although as one can expect from Tech, he doesn't grimace at the raw display of wounds, speaking of the history left unknown to him that the former Jedi general had suffered. Analyzing things simply comes as a habit and that's what he mentally begins to do as his eyes glance over the scars and the impressions left from the removal of the helmet itself.

He'd say it's dangerous, but it's clear Vader knows this. And considering who it is, Tech figures it would be pointless. Relying on the Force... To what extent does that go? Or does the Force know no bounds? It seems to have been suggested, but he's quite aware his understanding is only skimming the surface of this great energy.

"Do you mean to go alone?" Not so much seeking that direct answer so much as indirectly extending an offer.