{"product_id":"transportation-unit-block-bundle-4-pc-set","title":"Transportation Unit Block Bundle - 4 pc. set - US 4757","description":"\u003cp\u003eExpand foundational unit block sets with just the pieces your builders need more of. Made to align with the same mathematical dimensions as traditional unit blocks, these add-on sets are designed to be used as an enhancement to foundational sets.\u003c\/p\u003e","brand":"Guidecraft","offers":[{"title":"Default Title","offer_id":67633522311267,"sku":"US-4757-DEFAULT-TITLE","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3735\/8435\/files\/2026-09-03_da1_G6827_Transportation_Unit_Block_Bundle_4_pc._set_Main.jpg?v=1791011187","url":"https:\/\/guidecraftsusa.shop\/products\/transportation-unit-block-bundle-4-pc-set","provider":"Guidecraft outlet shop","version":"1.0","type":"link"}