
The BrickLink Designer Program Series 4 is a fan-driven initiative where LEGO enthusiasts submit custom designs for potential production as official LEGO sets. The program involves a voting process to select finalists, followed by a crowdfunding phase where supporters can pre-order their favorite designs. Sets that reach a minimum of 3,000 pre-orders will be produced, with a cap of 30,000 units per set. The five selected sets for Series 4 are Wild West Train, Siege Encampment, Merchant Boat, Medieval Seaside Market and Riverside Scholars. Pre-ordering started on Februrary 4th, 2025 with production and shipment in July 2025. Both the Medieval Seaside Market and Siege Encampment sold out the first day.
Designer Program Series 4 was introduced in 2025 and currently consists of 5 sets. As of today,
910044 Wild West Train is the most valuable Designer Program Series 4 set with an estimated new/factory sealed value of $430.
Summary
BrickLink Designer Program Series 4 Riverside Scholars set 910048 was released on February 4, 2025, retailing for $200, it has since been retired. New, unopened sets are valued at $354, while used sets sell around $293.
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