24 lines (14 with data), 414 Bytes

AnyFolder LigamentConstants = {
   AnyFolder Left = {
    AnyVar TMJ_A = 1.2560E-05;
    
    AnyVar TMJ_1_E = 7.2293E+06;

    AnyVar TMJ_2_E = 7.2293E+06;    

    AnyVar TMJ_3_E = 7.2293E+06;    
   
   };

   AnyFolder Right = {
    AnyVar TMJ_A = 1.2560E-05;
    
    AnyVar TMJ_1_E = 7.2293E+06;
    
    AnyVar TMJ_2_E = 7.2293E+06;    

    AnyVar TMJ_3_E = 7.2293E+06;
   };
 
 
 };