Patch 0.5.5 · Updated Oct 3, 2026

Support Gems

Fortress I

Fortress I is a Support Gem (Intelligence) in Path of Exile 2. It can support 4 skills.

Fortress I

Level: 1

Supports skills that create walls in a line, causing them to be created in a circle instead but deal less Hit damage.

Walls from Supported Skills are created in a Circle instead

Supported Skills deal 40% less damage with Hits

Type: Support Gems
Attribute: Intelligence
Gemcutting: Uncut Gem level 1 or higher
Gemcutting category: Elemental

Used in builds

Frostbolt Comet Stormweaver

Supported skills 4

This support fits 4 skills.

Skill Gems 4

Flame Wall Frost Wall Shield Wall Voltaic Barrier