Originally Posted by Big Smokes
can you achieve astral projection with this
Yes, it is possible. But it will undoubtedly make it even harder to navigate through that state of consciousness; you might wake up and/or not even remember any of it.
You can even fly while lucid dreaming, amongst other things that would otherwise be impossible, and hence why lucid dreaming is so fascinating
Being able to go lucid takes a LOT of practice. and staying lucid and bringing back what you experience while lucid, is the next challenge