Sculpting a Mermaid Character with Dynamesh - ZBrush Creature Design: Creating Dynamic Concept Imagery for Film and Games - page 400

3. Isolate the area for the neck with a mask ( Figure 7-21 ) . Select the Move brush and turn up the Draw
size so you can move the whole unmasked area with one stroke. Pull the neck geometry down from the
head form ( Figure 7-22 ).
Figure 7-20: Start to shape the head with the Move brush.
Figure 7-21: Isolate the neck with a mask.