Where to find Sanctum: First Spark, what its in-game objective is, and how to burn through its puzzle to collect all 4 chests and repair the Vein.

Where to Find Sanctum: First Spark

Sanctum: First Spark is located in the southeastern part of Nimbus Fields, within the Breezy Plains region.

The Map screen showing Sanctum: First Spark's location in the southeastern part of Nimbus Fields, within Breezy Plains

Sanctum: First Spark's Objective

Once you enter, the in-game objective for Sanctum: First Spark reads: "Collect chests, reach the depths of the Sanctum, and repair the Vein."

Sanctum: First Spark's objective screen reading Collect chests, reach the depths of the Sanctum, and repair the Vein

How to Solve the First Spark Puzzle

Inside the Sanctum, Twine with the sealed Emberpup you find. You'll need it to solve the puzzle.

Burn the wooden crates and explosive barrels blocking your path using the Twined Emberpup to clear a way to the chests. If you're having trouble hitting a target, hold Q to aim.

Burning wooden crates and an explosive barrel with the Twined Emberpup, with the Hold Q to Aim prompt shown

The puzzle requires collecting 4 chests in total. The Challenge dungeon screen shows your progress as Chests Obtained.

The Sanctum: First Spark challenge dungeon screen showing Chests Obtained 4 out of 4

After collecting all 4 chests, reach the deepest part of the Sanctum and touch the Tesseract to repair the Vein and complete the puzzle.

Touching the Tesseract at the deepest part of Sanctum: First Spark to repair the Vein

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