Discover the Creative Potential of LEGO Set 31142-1 – Space Roller Coaster

The LEGO Creator 3-in-1 theme is well-known for its flexibility and imaginative freedom, and set 31142-1 - Space Roller Coaster is no exception. With its unique sci-fi roller coaster elements, neon track designs, and playful details, this set invites builders to experiment far beyond the original instructions.

What makes it even more exciting is the growing number of fan-designed alternate builds (also known as MOCs—My Own Creations) that repurpose the same parts to craft brand-new models. Whether you're into thrill rides, intricate mechanisms, or just want more value from your LEGO investment, the 31142-1 Space Roller Coaster offers plenty of adventure.

Thanks to a dedicated community of designers, there are several inspiring alternatives that transform this coaster into new and exciting forms. Below, you'll find a showcase of creative builds made only from the pieces in this set—no extra bricks required!

Alternate Builds Gallery

31142 Drop Coaster 2.0

By crazy8ron
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31142 Taller Coaster

By crazy8ron
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Drop Coaster

By dinodude789
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Whether you’re a thrill-seeker, a motion-engineering fan, or simply a LEGO lover seeking new challenges, these MOCs show just how much versatility is packed inside the 31142 Space Roller Coaster. Explore, build, and enjoy the ride!