The coupling being PVC is not compatible with styrene so I applied a veneer of 0.015 sheet styrene so parts and detail can be added.
I then roughed in the cutout coordinates for the head to neck connection.
The large round cylinder just below the helmet where the ears would be I am assuming is the neck/skull joint to allow the head to tilt down. Likewise the flexible conduits on either side of the chin.
Why not call these by their anatomical names. The so-called "Command Bridge is very skull-like.
"It is easier to deceive people than it is to convince them that they have been deceived."