Nanoblock Architecture - Cinderella's Castle (Neuschwanstein Castle) by Kawada. $22.90. Micro-sized building blocks- 1/8th the size of a standard building block. Includes everything you need to create a beautiful Cinderella's Castle. Neushwanstein Castle. Nanoblock is a micro sized building block that is just 1.8th the size of a standard building block. The smallest part is a mere 4x4x5mm!  Double ridged backing makes the small size possible. Despite its micro size, Nanoblock is...
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