scene – n. a part of a play, movie, story, etc., in which a particular action or activity occurs

junk – n. something that is in very poor condition

modification – n. the act or process of changing parts of something : the act or process of modifying something

nail – n. a long, thin piece of metal that is sharp at one end and flat at the other end and that is used chiefly to attach things to wood

pot – n. a container that is used for storing or holding something

helmet – n. a very strong, hard hat that is worn to protect your head when you are riding a bicycle, motorcycle, etc.