Astral logs are cut from an Astral tree, requiring 60 Woodcutting and giving 200 Woodcutting experience when cut with a regular hatchet, 400 Woodcutting experience when cut with a Sacred clay hatchet, and 425 when cut with a Volatile clay hatchet. They can be lit with the Firemaking skill, needing 60 Firemaking, offering 230 Firemaking experience when lit, or a maximum 252.5 when added to a bonfire. Astral logs can only be accessed after successfully completing the quest Across The Sky, in which they are used in making special glass orbs.