You must have GRASS and DISCO BALL to make FAIRY CROWN. FAIRY CROWN is in hat category. Planting FAIRY CROWN and kicking back is the right attitude. Nice experience you find in these blocks. Hitting it will break it but you need to count the hits yourself. By default you should get at least 1 seed back. Will you strike it rich? You just have to count the gems yourself. Massproducing FAIRY CROWN can be tricky. You will find out after you have harvested a few.