Dublin jeweller Pierce Healy who has created 10 rings for Lord Of The Rings director Peter Jackson&rsquo;s latest movie Mortal Engines displays some of his work at Gifted Ð The Contemporary Craft and Design Fair at the RDS in Dublin PRESS ASSOCIATION Photo. Picture date: Wednesday December 5, 2018. Jeweller Pierce Healy was chosen by Jackson to design the rings for his new film Mortal Engines which opens in cinemas this week (Brian Lawless/PA).