Duplo Extensions

Our Duplo-compatible extensions make it easy to grow your children’s train layouts: flexible rails, 4- and 6-way crossings, tilted bricks, adapters… Every part is 3D-printed in France in bio-based PLA and tested by our children to make sure it fits securely with original Duplo bricks and tracks. Ideal for varying the routes and sparking imagination without buying more sets. Handmade near Grenoble, economical letterbox shipping, free delivery in France.