LEGO 3732 Castle Expander Pack is a Bulk Bricks set from 2000 valued at $9 for new and sealed sets, up 80% from an original retail price of $4.99. Annual appreciation has averaged 2.28% since release. Used copies are valued between $7 and $8 depending on condition.
LEGO 3732 Castle Expander Pack is a Bulk Bricks Castle set released in 2000, containing 24 pieces. It is a parts pack focused on castle architecture, including light gray arches in 1 x 4, 1 x 5 x 4 Continuous Bow, 1 x 6 x 2 Thick Top with Reinforced Underside, and 1 x 8 x 2 sizes, plus light gray 3 x 3 facet bricks and blue Slope 75 2 x 2 x 2 Quadruple Convex roof elements. The selection supports expanding and detailing castle builds in the classic light gray color era.
A new and sealed Castle Expander Pack is currently valued at around $9, with annual growth of approximately 2%, which is lower than other Castle sets. The average used price is $7 for those in good overall condition. Based on current trends, this set could be valued near $9 within the next year. New and sealed listings currently range from $9 to $10.