1. Open the box, take out the Lego bricks, and sort them by number. Assemble the main body, including the machine body and the mecha, as shown in the manual.

2. Assemble the wheels and chassis into a base, and assemble the main body and the base together.

3. Install weapons and accessories according to the illustrations in the manual. Finally, check whether there are any omissions or errors, and complete the assembly after confirmation.