That prompts them to briefly stick their head out and slap their mask around their eye. Look, they're trying, they can't see what they're doing.

This frustration is soundly dumping their earlier sadness out. It's for the better, but being cognizant of this makes them even more annoyed.

They get the knee to bend. They do not get the knee to settle on the ground at a correct angle to hold up the body at all, so it just looks sort of broken. If it was an actual bug's leg, it would be.

Some more fumbling. They give up on that leg and try the other one, and end up...sort of kneeling. At an angle. The Knight glares down the empty hallway they're facing.