Lock

Lock is a male contestant competing in Race For The Keys. He is currently competing in Team What.

Appearance
He appears to be a brass door lock.

Personality
He, the silent type, can show directions where anybody can go. He is surprisingly helpful in challenges. In Power Up, he also appears to be a no-nonsense contestant, as he dragged away several of his members who are chilling in Spare Legos' brick mansion.