Add a sphere to represent the force field.
PHY ADD FORCE FIELD SPHERE ID, mode, X#, Y#, Z#, radius#
ID
Integer identification number of the force field
mode
Integer use a value of 1 to create an exclude volume, 0 for a regular volume
X#
Float X position
Y#
Float Y position
Z#
Float Z position
radius#
Float size of the sphere
No example code is provided for this command