We’ve seen all kinds of cool LEGO custom builds over the years. But we’ve just come across one that would probably be welcome in the homes of most cat owners.

Lego Built 10 Life-Size F1 Cars. Then Drivers Took Them for a Lap at the Miami Grand Prix It took 22,000 hours using four million bricks to pull off this epic build.

We build the new LEGO Batmobile, set #76304, which is based on the sleek, futuristic design from the 1995 movie Batman Forever.

Roughly 4 million Lego bricks were likely needed to complete the full set of Formula 1 cars.