CD Projekt Red’s The Witcher 3: Wild Hunt has anew mod from SkacikPL called the Devil’s Pit mod which brings a new playable area, 20 new items such bombs & potions and new NPCs. You can learn more at Nexus Mods page.
The mod’s creator describes mod as:
“[The] Devil’s Pit Mod offers you a chance to visit unused area of caverns located at the Devil’s Pit quarry along with numerous enhancements to the area and additional content that can be enjoyed within the base game.”
Take a look at the video blow to see it in action.