From Introduction: The Broken Mountains is a web expansion for G3: The Hall of the Rainbow Mage providing additional information about the wilderness north of Hampton Hill and detailing two additional small dungeons the PCs might decide to explore based on maps they discover in Londar Brightrain’s tower. While these dungeons and encounters are designed for a party of 4 or more 8th or 9th-level characters the difficulty level can easily be increased by the DM.