Just now i noticed that you mentioned act 3 will be almost 3 times larger than the current version, that makes sense, as long its coming someday i don't really care how long it will take, that said, good luck, and take breaks
"Pressure creates diamonds, yes, but it also creates rubble"
I said that, that was based on a guess that a LOT of new art will be needed and that the whole coding part will be a bitch most of the time. Though if you include the 2 week time between the paid and public release, it might be almost spot on