Learning Premium Large Beams

Make 3 grade A premium large housing beams from the practice recipe Rose Olmseed gave you. - Practice Premium Wood Large Housing Beam (0/3)

Rose smiles and says, "You've done very well for yourself. I do have one more thing to teach you. The beams you've made for houses are strong, but not nearly strong enough to be used in a castle." "Here is a practice recipe for premium large housing beams. This is an artisan level item and will require artisan level resources. Take it and make me 3 grade A beams."