Mark has an entirely wooden body, his 'legs' are a dark gray stand. It has a crudely drawn face & wears a hard hat that can be green/yellow.
Mannequin_Mark is usually a friendly, well-meaning construction worker. They mostly talk about wood and woodworking, with them having a general dislike for all other building materials. They can also be extremely stubborn when it comes to construction material, praising wood above everything else. They specifically dislike concrete to the point of violence.