Upper Story - Endless Curiosity

Extra Weights

Extra Weights - Main image
$3.02 $4.95 In stock

Category: Extra parts

These extra weights add more load and challenge to your Bridge or Bust builds, letting you test the strength and stability of your bridges.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Carter R. ★★★★★

Adding these to my bridge builds made a huge difference in testing real-world stress. The extra load really pushed the structure to its limits, and the weight feels solid and consistent. I'm already planning to stack them for even harder challenges.

Aurora ★★★★★

My bridges held up fine at first, but stacking these extra weights on top finally showed me where the weak joints were. They clip on easily and add just enough load to make each build a real test of stability.

John ★★★★★

Adding these weights finally made my bridge builds actually challenging instead of holding everything with zero effort. They clip on easy and let me test stability at different load points, which is way more fun than guessing.

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