Goal and options: To remove the protective coating on a plastic headlight, you can
output answer: Apply a thin mist of water and sand vigorously

Goal and options: Create a ghost for your front yard for Halloween.
output answer: Take a sheet and a old shirt.Ball up the shirt in middle of the sheet.Roll the shhet over and tie the sheet with the shirt inside, to make a head.

Goal and options: To hide the letters of a message you don't want read,
output answer:
draw random letters and numbers over each letter.