In order to do this quest you must have unlocked the Murlock (Mrrl) in Nazjatar.
How to unlock Mrrl vendor
To get access to his vendor you must complete the quest A safer Place. This quest is to escort him to your base. You find the quest at 48.43.
How to get 5 Dense Rocks
- Buy 105 Flatulent Fish from Grrmrlg (Shift + Right click and type the amount)
- Buy 15 Jar of Fish Faces from Hurlgrl
- Buy 15 Bag of Who-Knows-What from Flrgrrl
- Buy 5 Particularly Dense Rock from Mrrglrl
Other posts
- 10.2.6 Irontide - Freehold - Captain Nightsquall
- The Item level Rewards of Season 4 - Dragonflight
- BIG Changes in Dungeons in Season 4 Dragonflight
- Moudi responds to Blizzard about the The Frustration of Content Creators and Players
- Blizzard Responds to Frustrated WoW Players and Content Creators
- Complete Trading post 10 Minutes When a New Trading Post Month Starts
- Blizzard Entertainment Unveils the Dreadlord's Regalia Pack
- Herald in the Heavens Astride Ash'Adar, Harbinger of the Dawn
- March Trading Post 2024 - Preview
- HOW IT WORKS & EVERYTHING COMING in WoW Hearthstone 10th Anniversary - World of Warcraft 2024