I don't really buy this. It isn't rocket science. If something in the book isn't working for you, change it. Or if it isn't there, add it. Or mod it from another game.Most people really can't do it well enough to be enjoyable to theirvictimsplayers.
It certainly doesn't have to be professional quality design. It doesn't really have to be "good." It just has to solve your specific problem.
I mean, I get that people enjoy complaining, especially about the classics like LFQW. I'm just saying you can fix most of those things for your own table. You can. I promise.