def METHOD_NAME(scenario_name, fea_assembler, problem):
    """
    Helper function to add fixed forces and eval functions
    to structural problems used in tacs builder
    """
    # Set convergence to be tight for test
    problem.setOption("L2Convergence", 1e-99)
    problem.setOption("L2ConvergenceRel", 1e-20)
    # Add TACS Functions
    problem.addFunction("mass", functions.StructuralMass)
    problem.addFunction("ks_vmfailure", functions.KSFailure, ksWeight=ksweight)
    problem.addFunction(
        "Ixx",
        functions.MomentOfInertia,
        direction1=[1.0, 0.0, 0.0],
        direction2=[1.0, 0.0, 0.0],
    )
    # Add gravity load
    g = np.array([0.0, 0.0, -9.81]) * 100  # m/s^2
    problem.addInertialLoad(g)