Goal and options: To dispense icing onto cupcakes, you can
output answer: Place the icing into a plastic bag with a snip removed

Goal and options: To keep water from coming out the end of an airbrush and ruining the paint.
output answer: Attach an air filter on both ends of the air line.

Goal and options: Make your own applesauce.
output answer:
Have too many apples? Make applesauce. Wash, peel and core apples and put into crock pot. Add water to cover and cook on low for 8 hours. Puree. Serve cold.