Objective: To prepare a cake tin.

Which of the following solutions is more sound in terms of naive physics reasoning?

OPT:
--Prepare a cake tin by placing the tin on baking parchment, and drawing around it using a pencil. Cut the square or circle of paper out, and use some of the baking parchment trimmings to rub the inside of the pan with room temperature butter, getting into the cracks. Place the piece of paper in the bottom of the tin.;
--Prepare a cake tin by placing the tin on baking parchment, and drawing around it using a pencil. Cut the square or circle of paper out, and use the baking parchment to rub the inside of the pan with room temperature butter, getting into the cracks. Place the trimmings in the bottom of the tin.;
Prepare a cake tin by placing the tin on baking parchment, and drawing around it using a pencil. Cut the square or circle of paper out, and use some of the baking parchment trimmings to rub the inside of the pan with room temperature butter, getting into the cracks. Place the piece of paper in the bottom of the tin.