LEGO Duplo 3099 Tub & Assorted Building Blocks

Updated September 26, 2026

A collection of preschool building blocks featuring a green LEGO Duplo 3099 storage tub with yellow lid and an accompanying yellow plastic container. The lot includes an assortment of large colorful interlocking blocks, base elements, and wheeled vehicle components. Blocks feature mixed primary and secondary colors including red, blue, green, yellow, and purple.<br><br>LEGO, Duplo, vintage toys, preschool, building blocks, construction toys, plastic bricks, storage tub<br><br>Dust Factory Auctions offers antique and vintage items that proudly display the natural signs of their age and previous use. We strive to photograph all lots clearly to show the true nature of the items (as images are critical to the description), but please understand we may occasionally miss flaws. For this reason, all items are sold "as-is"; we provide no guarantee or warranties concerning their condition, authenticity, or age. We strongly encourage you to review all photos closely and do your own independent research, as your bid signifies acceptance of these terms.

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