Question: To make sure the nails and plugs are the same height for a coin bank.
Option 0: Once the nails are hammered in the appropriate places, pull them out, and cut the tips of the nails off. Once all the tips are cut, glue the nails back in.
Option 1: Once the nails are hammered in the appropriate places, pull them out, and cut the tips of the nails off. Once all the tips are cut, hammer the nails back in.
Answer: 1