2. Secondly, assemble the body: assemble Huang Xu's body with black building blocks, including details such as breastplate, shoulder pads and hand guards, so as to show his image as a soldier.
3. Then finish the head and helmet: simulate Huang Xu's head and helmet with orange or red building blocks, and assemble the details of the helmet with small building blocks.
4. Then add weapons and accessories: Use appropriate building blocks to simulate Huang Xu's weapons, such as swords.
5. Finally, adjust the details and proportions: according to personal preferences and the availability of building blocks, adjust and improve the details and proportions of Huang Xu.