Question: Make tea.
Option 0: Put tea bags in the top of the large mason jar. tape the strings to the side so the bags stay near top. Place in sun, remove when colored to the strength you want.
Option 1: Put some tea leaves into a coffee filter and tie it with a string. Put the bundle in a pan of water  on the stove and put on medium heat and then simmer until it's done.
Answer: 0