UPDATE: We've remade this video after lots of feedback. Watch the new and improved tutorial here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-IS8DVCpB13k.html
Very helpful video, just crafted one and it turned out almost perfectly. Had to go through some of the passages more than once but but it mostly was easy to follow.