Welcome to Project Marblearth!
Project Marblearth is a community-organized initiative to expand the fictional narrative universe of Jelle’s Marble Runs, embodying a creative safe space for marble sports fans.
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The Final Gamble
Green Ducks & Kobalts Las Veglass was known to all as the city that never sleeps. Where Midnight Bay had tough restrictions on nighttime light meant to preserve the environment and the city’s unique ambiance, Las Veglass had foregone all of that for…
Let's roll!Marble League 2025: High Noon
The O’rangers had themed the league around sand, cacti and tumbleweeds, but Orlango was more than that- it was the meeting place of ocean, desert, field, and swamp. The O’Marbles farmed the flat and fertile lands, but while the orange groves had a…
Let's roll!Marble League 2025: Sunrise
By the time they had trudged up the field, Rapidly was completely covered in sand. At their station was a towel—the team was waiting in the stadium.
Though other athletes were frantically drying off, Rapidly lazily slung the towel around themself. Sure, they…
Let's roll!204K
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What is Project Marblearth?
New to the JMR Expanded Universe? Read about us and our goals through Project Marblearth here.
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Can I submit my own work?
Fans interested in submitting independent works for review can use our One-Time Submissions form!
Join a growing community of marble sports fans!
© Project Marblearth, 2025. Unauthorized use and/or duplication of this material without express and written permission from the contributing authors and/or site owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Project Marblearth with appropriate and specific direction to the original content.
This website is unassociated and unaffiliated with Jelle’s Marble Runs.
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