Can I modify the Double Wishbone's Lower Control Arm?

[马浩楠]

i want to add a Location Upright in Lower Control Arm 

for example

 "Lower Control Arm":

  {
    "Mass":                     1.611,
    "COM":                      [0.0048, 0.6112, -0.2932],
    "Moments of Inertia":       [0.0151, 0.0207, 0.0355],
    "Products of Inertia":      [0, 0, 0],
    "Radius":                   0.03,
    "Location Chassis Front":   [0.2, 0.4200, -0.2700],
    "Location Chassis Back":    [-0.2, 0.4700, -0.2650],
    "Location Upright":         [0.0, 0.7700, -0.3200],
"Location Upright Front":         [0.0, 0.7700, -0.3200]
  },

Can I add a "Location Upright Front"?