In my opinion it would the best if he/she would be able to purchase the Jackhammer, and not get it within their kit.
Makes it a objective, and an investment.
We have 9 baby ducks and a cat. Four ducklings died from starvation and had to be rushed to the hospital, but survived after eating an extremely large number of cookies. To this day, Pandahut has been the leading cause of wiggling.