Arcane Codex- Fortification Zone

The  is one of six codex's which aid the player in their fights or general exploration. Using the will summon a 9x9 area centered at the cursor position (so it goes 4 tiles in every direction from where it's "core" is summoned).

This zone specifically increases defense by 6 when standing inside of the zone, this buff will carry on for 3 seconds after the player leaves the zone.

Do note that the requires a sentry slot to work and that the player is able to summon multiple Zones at once.