Script.cs

public Program()
{
    Runtime.UpdateFrequency = UpdateFrequency.Update10;
}

public void Save()
{
    // Save data when the script is terminated (if necessary).
}
// Configure the name of the hinge and the wheels
private string hingeName = "hinge1";
private string wheelGroupName = "wheel2";

public List<IMyMotorSuspension> getWheels()
{
    // Reference all wheels
    List<IMyMotorSuspension> wheels = new List<IMyMotorSuspension>();
    GridTerminalSystem.GetBlocksOfType(wheels, wheel => wheel.CustomName.Contains(wheelGroupName));
    if (wheels.Count == 0)
    {
        Echo("No wheels found!");
        return null;
    }
    return wheels;
}

public void Main(string argument, UpdateType updateSource)
{

    // Reference the control seat
    IMyShipController controller = GridTerminalSystem.GetBlockWithName("maincontrol") as IMyShipController;
    if (controller == null)
    {
        Echo("Control seat not found!");
        return;
    }
    // Capture input from the control seat
    bool isADown = controller.MoveIndicator.X < -0.5;
    bool isDDown = controller.MoveIndicator.X > 0.5;
    bool isWDown = controller.MoveIndicator.Z < -0.05;
    bool isSDown = controller.MoveIndicator.Z > 0.05;
    bool isPDown = controller.HandBrake;
    if (!(isADown || isDDown || isWDown || isSDown || isPDown)) {
        return;
    }

    List<IMyMotorSuspension> wheels = getWheels();
    if (wheels == null) return;
    
    // Reference the hinge block
    IMyMotorStator hinge = GridTerminalSystem.GetBlockWithName(hingeName) as IMyMotorStator;
    if (hinge == null)
    {
        Echo("Hinge not found!");
        return;
    }

    // Control logic for the hinge
    if (isADown)
    {
        hinge.TargetVelocityRPM = -5.0f; // Adjust speed as needed
    }
    else if (isDDown)
    {
        hinge.TargetVelocityRPM = 5.0f; // Adjust speed as needed
    }
    else
    {
        hinge.TargetVelocityRPM = 0.0f; // Stop the hinge if no key is pressed
    }

    // Control logic for the wheels
    float wheelSpeed = 1.0f; // Speed of the wheels
    foreach (var wheel in wheels)
    {
        if (isPDown)
        {
            wheel.Brake = true;
            wheel.PropulsionOverride = 0.0f;
        }
        else
        {
            wheel.Brake = false;
            if (isWDown)
            {
                wheel.PropulsionOverride = wheelSpeed;
            }
            else if (isSDown)
            {
                wheel.PropulsionOverride = -wheelSpeed;
            }
            else
            {
                wheel.PropulsionOverride = 0.0f; // Stop the wheel if no key is pressed
            }
        }
    }

    // Output for debugging
    Echo("Hinge Velocity: " + hinge.TargetVelocityRPM);
    Echo("Wheels Count: " + wheels.Count);
    Echo("Move Forward: " + isWDown);
    Echo("Move Backward: " + isSDown);
    Echo("Handbrake: " + isPDown);
}