As primitive as it is to have an actual fire burning, Ren is familiar with it. Jedi training often involves heading into the wilderness with nothing but your wits about you and a flint striker if your master is kind and he knows a bit about stoking a fire. His master hadn't allowed him the striker; he'd lit his fire by alternative means.

There seem to be a few rooms in this house so he takes the pack and steps into one, strips down and dresses in another set of identical black clothing. It's serviceable, even if it's not what he wants, and Ren has no true complaints about it. When he enters the main room again, he's in something of a better mood.

"A closed system? I arrived here in a fountain of all things. If there are clearance codes required to land in your system, that security breach needs to be addressed."