42 year old Damien MacRae has been given less than three months to live with aggressive brain cancer.
He and 7 year old son Aiden have entered their Surf Rescue themed Lego set in a competition for it to be sold around the world.
They need 10,000 votes to progress to the next round. It holds great significance for Damien who wants to educate children on sun protection.
You can vote here: https://ideas.lego.com/projects/155367/
Tune into 7 News Sydney 6pm Tuesday night for full story.