Building Sets & Blocks

Discover our curated collection of pre-loved building sets & blocks • New arrivals daily • Up to 70% off retail

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Why Shop at Rock It Resell?

Portland's trusted destination for authenticated pre-loved fashion built on authenticity, quality, and sustainability.

Authenticated & Inspected: Every item undergoes rigorous authentication and quality control.

Sustainable Shopping: Reduce textile waste and support Portland's circular economy.

Unbeatable Value: Save 50-70% off retail with daily new arrivals.

Why Buy Building Sets & Blocks at RIR?

Our building sets & blocks collection offers exceptional value with daily new arrivals from Portland consignors.

Curated Selection: Hand-selected for brand reputation, style, and condition.

Fresh Inventory: New building sets & blocks arrive daily.

Building Sets & Blocks FAQs

We accept returns within 7 days of purchase for items in original condition with tags attached. Items must be unworn, unwashed, and in sellable condition. We offer store credit or refunds to your original payment method. Shipping costs are non-refundable. Visit our Portland store for easiest returns.
Every designer and branded item undergoes authentication by our trained team. We inspect materials, construction, labels, serial numbers, hardware, and details. We compare items to authentic references and reject anything we cannot verify. All authenticated items come with our authenticity guarantee for your confidence.
Bring your gently used items to our Portland store for evaluation. Accepted items are priced by our team based on brand, condition, and market demand. When your items sell, you earn 40-50% of the selling price. Unsold items after 90 days can be picked up, donated, or discounted. Visit our Consignment page for complete details.
We receive new consignment items daily! Fresh arrivals hit our sales floor every day. Follow us on Instagram for daily updates on new pieces, or check our website's New Arrivals section. Popular items and sizes sell quickly, so we recommend checking back frequently. You can also visit our Portland store to see everything in person.

Can't find what you're looking for?

Our inventory changes daily with new arrivals. Set up alerts or check back soon for more amazing finds in building sets & blocks.

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