I think that's a solid outline. Now, flesh it out into a story with these elements, keeping it adventurous and suspenseful.

I should check for consistency in the story's logic. Why is R36 so crucial? How does WYSIWYG play into the plot? Maybe the software creates a seamless integration between digital and physical that the antagonist wants to exploit.

I should outline the plot: Introduction of the protagonist and their need for R36. They start the download but face issues—maybe a corrupt file, traps by antagonists, or a digital maze. They uncover the software's true nature, which is more dangerous than they thought. Climax involves a choice that resolves the conflict but with a twist.

Need to make sure the download aspect is central to the plot. Perhaps the download is a race against time, with increasing stakes. The technical challenges during download could mirror the protagonist's internal struggle.