Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
511 Building Set was a DUPLO Basic set released in 1969. It contained 19 DUPLO bricks and 8 System for building.