Mines Walkthrough • Floor 80
Void Seal & Ruins Seal
Create the Void Mass at the Floor 80 cauldron, then break the Ruins Seal to open the Ancient Ruins and unlock Void Sight.
Quick Answer: How to Break the Floor 80 Seal
To unlock the Void Seal & Ruins Seal on Floor 80, deliver: Void Stone (5), Void Powder (5), Void Herb (5), Void Pearl (5), Breath of Flame, Smoke Moth, Firesail Fish, Obsidian. Unlocks: Ancient Ruins (Floors 81–90), Void Sight passive.
Required Offerings & Materials
- Void Stone (5)
- Void Powder (5)
- Void Herb (5)
- Void Pearl (5)
- Breath of Flame
- Smoke Moth
- Firesail Fish
- Obsidian
Step-by-Step Seal Breaking Solution
- Reach Floor 80 of the Lava Caves and find the Void Seal room.
- Offer 5 Void Stone, 5 Void Powder, 5 Void Herb, and 5 Void Pearl at the cauldron to complete Creating the Void Mass.
- Break the Ruins Seal with Breath of Flame, Smoke Moth, Firesail Fish, and Obsidian.
- Collect the Heart Crystal reward.
Rewards & Unlocks
- Heart Crystal
Verified against the official Fields of Mistria wiki and community sources.