How did Lego Debao Smart Train win the prize?

After assembling the series models, please contact customer service department to issue illustrations. After the user buys the Lego train series model, it is assembled according to the instructions in the drawings. They first take out Lego parts and classify them according to the serial numbers on the parts, then take out the drawings, find the corresponding parts according to the serial numbers marked on the drawings, splice the parts with the same serial numbers together, and then install them on the chassis. After the assembly is completed, you can contact Lego customer service for picture reference.