The four remaining teams compete for a spot in the finale; each team is tasked with building a mechanism that successfully moves a ping-pong ball from one side of the studio to the other.

Great Ball Contraptions

Will Arnett

Jamie Berard

Amy Corbett

Hall of Fame Finale

Is It Brick? 90's Edition

A thrilling "Star Wars"-themed episode, where teams must rebuild the galaxy by transforming the remnants of a destroyed planet into a new creation.

Rebuild the Galaxy

Each team randomly selects a ring box which holds a minifigure couple whom they must build a wedding cake for.

Wedding Cakes

Teams each build a unique and exciting creature that comes to life as it descends a moving waterfall.

Over the Falls

Teams face a Wicked-themed challenge, where each team is given a mystical spell to inspire their build, and they must skillfully hide the spell-related elements within their creation.

Wicked

Teams are tasked with doing the unthinkable -- creating a build that bursts with movement and tells a compelling story.

Get in Gear

The remaining teams must craft a thrilling Batmobile that will excite the judges.

Batman

The remaining contestants build a wearable mask for a costume party; the masks must be durable enough to survive a grand entrance at the masquerade ball.

Masquerade

The five remaining teams are tasked with re-creating any item from Will Arnett's high school bedroom, where they must fool the eye of a special guest by replacing what was once a curated 90's item into a LEGO brick carbon copy.

The remaining teams are tasked with building a final creation that blends personality with masterful skill in what is known as their "Master Build"; the final team takes home the $100,000 cash prize.

Teams of LEGO enthusiasts go head-to-head, with infinite possibilities and an unlimited supply of LEGO bricks. Teams of two will compete against each other in ambitious brick-building challenges to be crowned the country's most talented amateur LEGO builders.  Based on the hit British reality-competition series of the same name.

Great Ball Contraptions

Seasons6

Season 6 Episodes10

Cast3

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Episode Summary