Lego recently discontinued Diddy Kong's Mine Cart Ride, which is the biggest Lego Super Mario expansion set featuring Donkey ...

But the fun didn't stop there. The set also included a sleek jet airplane with opening doors and a working cargo hold (perfect for all those essential Lego vacation supplies). Ground crew scurried ...

Owing to their rarity, these sets are almost as lucrative when used, fetching $5,320 (£4.1k) on average. The Piper Airplane LEGO set was exclusively gifted to attendees of the LEGO Inside Tour in 2012 ...

Build iconic scenes from the classic adventure movies with these Indiana Jones LEGO sets. But be fast; they'll soon be gone forever.