Gray Sandstone

An ash-colored rock used in building the temple on Kluger Island.

Gray Sandstone is a silver quest treasure from Kluger Island.

Usage

Use	Amount
Buy 1 Soul Berry from the Treasure shop	4
Buy 1 Half Elixir from the Treasure shop	10
Uncap Io to 5★	5
Uncap Katalina to 5★	5
Uncap Rubea Stiria to 4★	20
Uncap Certificus to 4★	20
Uncap White Sword of Splendor to 4★	20
Craft Bullets	5
Craft Mythril Shield	20
Unlock Resort Island Builder's Meyn Road	200

Obtain

• Cerulean Stone shop (5 stones)
• Chapter 89 Story: Teachings of the Sage - Episode 2 (23 AP) - 0-3 per round. Recommended with BountyItem drop rate is boosted
  / drop rate summons. (Also drops Kluger Herb and Meditative Sutra.)