If you want to have a child, you need a king-sized bed. IDK if you can have one if your house isn't fully upgraded either, I'd do that JIC unless you already have. In order to get the materials for 10 wool+ & 30 Blue Flax thread, you need to have a sheep in your barn and give it crispy treats every day. If you have a feed maker, deluxe feed helps raise it's byproduct rank faster.