forbidden city three-in-one chinese building micro-particle building blocks high difficulty puzzle assembled building block toys compatible with lego

imperial palace three-in-one (2008pcs) palace museum three-in-one [light bag + color box]] palace museum three-in-one [acrylic display box + light bag + color box]] yuanmingyuan three-in-one (1788pcs) yuanmingyuan three-in-one [light bag + color box]] yuanmingyuan three-in-one [acrylic display box + light bag + color box]]

24.5*16.5*8