2.1 The website has similar robotic arm assembly tutorials, please visit:

2.2 Assembling the RC

• Preparation:
  An acrylic board
  8 * 6 copper pillars
  16 * 3 flat head screws

• Assembly：Fix the left and right joysticks according to the holes on the acrylic board. Be careful not to install the left and right joysticks upside down. After installation, as shown below