TwistyPuzzleLib

  public float getDifficulty()    { return 1.0f; }

  public String getObjectName()   { return null; }

  public int getCategory()        { return 0; }

  public ObjectSignature getSignature()  { return mSignature; }

  public Class<? extends TwistyObject> getObjectClass() { return mClass; }

  }