Get some nut seeds, like almonds or walnuts.
Clean and dry them.
Grind them into a powder.
Squeeze the oil out of the powder using a special machine or press.
Put the oil in a container and let it sit for a while.
Pour out the oil into a new container, leaving any dirt behind.
Use a special liquid to clean out any leftover oil.
Mix the oil with water and shake it to separate them.
Collect the oil from the top of the container.
Heat the oil to remove any leftover liquid.
Measure the amount of oil you collected.
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