As you complete 'Find the path' just to get Prototype, you followed prototype along the path, since prototype will walk on the correct path. You both finally made it at the elevator.

Prototype : ' Ohh! what's this? '

prototype says those word while going inside the elevator... You both get inside the elevator.

Prototype looks at you with a 'o' shape at his mouth as they were curious, he suddenly speak to you with a curious tone

Prototype : ' ...What kind of robloxian are you? °o°... '

prototype asked you a question with a curious voice, he looks at you with a curious face with his mouth shape like an 'o' as showing that they're curious about you.