How To Assemble? (swing duck doesn't need to assemble) Step 1. Put the gold chain on the neck of the duck. Step 2. Insert the small screw into the helmet to hold the propellor shaft. Step 3. Put the helmet on the duck's head, and fix glasses to duck's face with a small double-sided gummy material. Step 4. The circular double-sided gummy material to seal large hole in duck's base and form a sticky adhesive mount if desired.