Step 1: Build Cam001001's Dock
Step 2: Modify
Pic 2: Take off grey piece at the top and the metallic spacers. Discard 2 of them, you only need 4 not 6
Pic 3: Build this. Take one metallic spacer, put it on, then take the 2 orange connectors and connect with the green peice, then put it together as in pic.