sentence: We see colors stream into a bar and words on the title screen. sentence:  A city and a chimney flash. sentence:  We see men working on a roof and a title bar on the bottom of the screen. sentence:  A man grabs a tool and removes shingles from a roof by tapping a hammer on the tool. sentence:  The man puts a metal tool on a shingle and shows a nail. sentence:  The man hammers the nails into the metal piece on the shingle and cuts the metal. sentence:  The man lifts the metal piece and taps nails around it. sentence:  We see the man place a shingle in the empty spot where he removed one. sentence:  The man speaks to the camera and we see the ending title screen.