19 lines (15 with data), 352 Bytes

AnyFolder Environment = {
#include "EnvironmentBase.any"

  AnyReacForce SkullReactions = 
  {
    AnyKinLinear lin = 
    {
      AnyRefFrame &skull = Main.Model.HumanModel.Seg.Skull;
    };

   AnyKinRotational rot = 
    {
      Type = RotAxesAngles;
      AnyRefFrame &skull = Main.Model.HumanModel.Seg.Skull;
    };
  };
  
  
};