This isn't the only way to get stone-henge, but in my opinion it's the easiest.
For this method you must have:
- Quarry 7 unlocked
- Ability to purchase gold chests in the Buy Menu.
- At least 400 Stone Storage
How to get stone-henge:
- You should easily be able to get stone bricks equal to you maximum storage in quarry 7 within 10 minutes per 1000 bricks.
- When you have full stone brick storage buy only gold chests and merge by 5s
- Keep repeating steps 1. and 2.
- Remember to merge everything by 5s.
- You will almost definitely need to bubble stuff to fit all the living stones from gold chests.
- It will take about 35 tries in quarry 7 total to get enough living stones.
- Stone-henge is very important to start the Haunted Houses, Graves, Grimm Chests, and Grimm Trees merge chains.