Goal and options: How can I set no bake nanaimo bars?
output answer: Place in refrigerator for at least an hour.

Goal and options: How to lock a door from the inside
output answer: Close the door. Turn the knob on the lock in the appropriate direction to lock it. Test the door by twisting the knob and see if it opens.

Goal and options: How to make wood not look like wood after production.
output answer:
You can spray the wood to make it look like plastic.