If any of them stopped working, their own heads were added to the pile.
A boar's head, as used by the Chisholm family was added to the Rose's shield.
During production, the paper was first imprinted with the red frames and later the blue heads were added within the frames.
The carved head was added in the 20th century.
A long metal dragon's head had been added to the front of the radiator and the headlamps had been given black centres to make 'eyes'.
Decorative heads are occasionally added, these being low-height gargoyles.
Then, the different heads were filmed against a green screen and added in.
Another member suggested that the head of the National Transportation Safety Board might be added.
Beside, a new head with 2 degrees of freedom was added.
The heads were added after the sculpture was rediscovered.