Arthur and the Invisibles (2006)

Meet Arthur, a lively ten-year-old boy whose parents are off seeking employment. His peculiar grandfather has been missing for years, leaving Arthur to reside with his grandmother in a rustic abode that is on the brink of being repossessed and demolished for a new residential block in just 48 hours. The only hope lies in Arthur's grandfather returning to handle paperwork and settle the family debt. In a twist of fate, Arthur stumbles upon a solution within the enchanting realm of the Minimoys, tiny beings hidden in their garden with a trove of rubies waiting to be found. Can Arthur muster the courage to be the hero and rescue his family's home? Amidst the adventure, love interests emerge and a sinister foe looms in the shadows.