10 Fun Things You Can Build With Lego If You Have A Lot Of Free Time (And Money)1. Build a life-size Bugatti Chiron using Lego.2. Build your entire dream home with Lego.3. Build a Lego vending machine that your guests can use to buy stuff.4. Build a Lego desktop computer from an old laptop.5. Build a Human Mecha Lego suit you can actually wear and pilot.6. Build an entire garden using Lego plants.7. Build a Lego roller coaster!8. Build a giant Lego Ferris Wheel.9. Build a massive Lego railway.10. Build a Lego tower and dominate the skies.