40399-1·Promotional·2020·25 parts
Monthly Mini Model Build Set - 2020 05 May, Flowers and Watering Can polybag (40399-1) is a LEGO Promotional set from 2020. There isn't enough recent sales data for a reliable price estimate.
Monthly Mini Model Build Set - 2020 05 May, Flowers and Watering Can polybag sells for an average of $5.42 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness. Missing minifigures or key parts will lower the value.
Yes, Monthly Mini Model Build Set - 2020 05 May, Flowers and Watering Can polybag was released in 2020 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.
Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.
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