Kawada NBCC-076 nanoblock I'm Doraemon Time Machine

Nanoblock is a micro-sized building block system with is smallest parts being a mere 4x4x5mm. It is a stimulating hobby material for everyone, but especially for grown-ups who wish to be absorbed in making projects in a great deal.

Supplied with English assembly instructions. 

Over 220 pieces.
Difficulty level 2.