Of course you are right, and I suppose I am basically speaking with tongue in cheek. I am sure inventing languages accounted for an absolute minuscule percentag

Of course you are right, and I suppose I am basically speaking with tongue in cheek. I am sure inventing languages accounted for an absolute minuscule percentage of the lavish GoT budget. So why not use the opportunity to be a perfectionist and do something very cool and fun ? Still if you are ever looking to create your own fantasy series on a shoestring, maybe my idea has merit...