With the aid of an assistant, lift the cabinet into place by setting its lower edge on the scrap piece.

Provided that the scrap piece is mounted horizontally, the cabinet should be horizontal as well.

Cracked siding can be easily patched from behind with a scrap piece.

Buy two or three extra boards to allow for mistakes and the need for scrap pieces.

Work your way around the room so that you finish on the side having the scrap piece.

The video then moves to show kids picking up scrap pieces of wood.

The shopping list itself may be a scrap piece of paper or something more elaborate.

If the damaged siding is only cracked, it can be patched on the back using a scrap piece.

With an assistant, lift the cabinet into place and set its lower edge on the scrap piece.

To install the last piece after coping it, remove the scrap piece.