Jack and Jill are drug smugglers.They make monthly trips to Mexico to buy bulk quantities of drugs.They then load them in their truck's false gas tank and drive them back to the U.S.

Their truck is getting old and they decide to buy a new one.However, the new truck does not come from the factory with a false gas tank in which to hide the drugs.Jack decides to bring the truck to the Mechanic's auto repair garage to have a false gas tank installed.

When Jack arrives at the garage, he makes the following request to the Mechanic: "I need a spare gas tank installed in my truck within 2 days.Don't worry about connecting it to the engine because I never intend to fill it with gas, just drugs."

The mechanic agrees to install the gas tank only if Jack agrees to sign a written contract. The mechanic writes the following contract: "Mechanic agrees to install a gas tank in Jack's truck.Jack agrees never to use the truck for an illegal purpose and will pay Mechanic $1000 for the work." Jack and the Mechanic both sign the contract.

The Mechanic is 17 years old. After the Mechanic installed the tank, Jack refused to pay.

The Mechanic brings a lawsuit against Jack for breach of contract.Will he win?Fully explain your answer.