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|help_text = Can be used in a personal Map Device.
|release_version = 3.5.0
|is_drop_restricted = true
|upgraded_from_set1_group1_item_name = The Eye of Terror
|upgraded_from_set1_group1_amount = 8
Pure Breachstone can be acquired by upgrading a {{il|Chayula's Breachstone}} in [[It That Fled]]'s crafting bench if It is in Research section of Syndicate Safehouse and It rank is level 3.
==Related items==
* {{il|Chayula's Breachstone}}
* {{il|Chayula's Charged Breachstone}}
* Introduced to the game.
|}
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