Pinewoods were trees found in the Deepwoods. In the Slaughterer' Quest it is mentioned and it is in the form of resin. It was said that it was used to clean fishing nets and make boats waterproof. It is also mentioned in the form of resin in Doombringer. In The Winter Knights it is mentioned as smoke in a fire. It is also mentioned in The Immortals, where it was used for Ragg Yellowtooth's chair.