URDUMB: Ultimate Roller Derby Ubiquitous Magnet Board

This is the homepage for URDUMB, the roller derby interactive magnet board that can run in your web browser. URDUMB is developed by Wonder Zebra, from Vienna Roller Derby, Austria (in Europe, not Down Under). Check often for newer features. Here is a list of resources:

Recent changes


As always with roller derby, URDUMB is developed on our free time. If you wish to thank us for our effort, you can use the Donate button below. All donations (minus the PayPal commission) will go to the Vienna Rollergirls not-for-profit association. They will help finance the hosting of this website as well as the bout travel expenses of our referees and players.

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