Thoughts
I've been playing Minecraft and following technical Minecraft for like 10 years. I remember Trazlander. And I do not understand Myren at all
"If you have a failed attempt and you did not get the async line...[you should] see whether the invisible chunk is still invisible."
Yeah of course. It would be a big problem if the invisible chunk wasn't invisible. That would be bad.
What's an async line?