we have two of these sets (280 blocks each; the big box) in great condition. they sell for $140 each new, and around $120 each used on ebay. $175 for the pair. Preview attachment image0.jpeg image0.jpeg 170 KB <https://mail.google.com/mail/u/0?ui=2&ik=49e855f364&attid=0.1&permmsgid=msg-f:1839923085725087045&th=1988b84c52af3545&view=att&zw&disp=safe>