Use the Mask of Second Sight with the corresponding lens equipped to reveal and dispel a god’s magic. Its four lenses are Puwema, Wodaso, Jigeki and Sipeha. Merely collecting the mask does not clear every magical obstruction, and the four-lens collection is separate from the number of marks in a particular puzzle.

First use in Deimpo Mausoleum

The early Mask objective belongs to Deimpo Mausoleum after the Necronomicon and Acid Vial route. Published item screenshots identify the Mask and Puwema’s Lens there; players identify Peha as the NPC who gives that lens. Fit the lens and actually wear the Mask before retracing the dark passages.

For the Mausoleum’s six marks, Puwema’s Lens is the relevant starting tool. You do not need to postpone that local gate until all four lenses are collected. Follow the six-sigil checklist for the leaf-like trails and kitchen-side indicators rather than replacing the requirement with another ordinary key.

Four lens leads

The following are acquisition landmarks reported by players, not a complete turn-by-turn route to every chest. The primary Steam thread and the published NPC overview agree on the named lenses and these broad leads.

LensReported acquisition landmark
Puwema’s LensGiven by Peha during the Mausoleum progression
Wodaso’s LensCircular house on an outer island in the first region; requires the key from the Mausoleum rooftop boss
Jigeki’s LensBoss beyond the upper Obmuer cliff-temple sequence and Jigeki Key collection
Sipeha’s LensChest at Puwema’s temple high in Verdant Hollow

For Jigeki, use the key parts and four-tiara route. That guide separates the entrance pattern from the deeper key requirement. Reusable Trident Keys belong to different locks and are not replacements for Jigeki’s parts.

If the magic remains invisible

Check the actual equipment state, the installed lens and the barrier you are trying to affect. Carrying the items is different from wearing the headpiece. Return to a known mark when testing the setup rather than assuming every blank stone wall should glow.

The Mask is not documented as a universal detector for ordinary secret doors. A mechanical lever, an interactable wall and a magical sigil can require different actions. More weapon experience or another Wind Dash charge does not by itself supply the missing lens interaction.

Later collections use different counts

The eight Sipeha seals span several regions and involve additional lens-dependent access. Their count does not change the six Puwema marks inside the Mausoleum. Record the room and mark you actually cleared rather than counting a familiar hallway twice.

The full hidden-room sequence in Petrified Garden calls for all four lenses and four revealed marks. That is another separate objective. Steam’s Magic Eyes tracks collection of four lenses, not automatic completion of every gate that uses the Mask.

Sources and scope

Reviewed November 6, 2026 against the original Steam four-lens discussion, published NPC and lens overview and Mausoleum item-description screenshots. The collection target is confirmed by Steam’s official achievements. These are sourced acquisition leads and equipment checks; exact coordinates and an island-wide secret-wall map are not claimed.