Listening intently, the older man winces slightly in sympathy upon hearing Cal had destroyed his master’s crystal. While attachment wasn’t something they were supposed to do, that would sting for any Jedi. He then nods and grimaces again at his tale of Illum. An appropriate place to go for a new crystal and sounds like it was perhaps untouched by the Empire. At least up to that point.

When Cal pulls out the lightsaber he had cobbled together from two others with a new crystal, Obi-Wan means over with interest to take a look.

“That’s quite the story, but it seems to me that trial has only strengthened you.” Which is how it should be. No one improved by taking the easy path.