Protodermis Reclamation Yard
The Ta-Metru lot where broken Kanohi were held before being melted down at the adjacent Protodermis Reclamation Furnace, watched over by the Ta-Matoran Kalama.

The ProtodermisProtodermisThe engineered substance building the Matoran Universe, protodermis exists in countless refined states from mundane metal to diamond-hard crystal to the destruction-or-transformation force of energized form. Reclamation Yard was a fixture of Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.'s industrial district in Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.. Broken KanohiKanohiMasks that grant powers and sustain life, they're the most vital artifact in the Matoran Universe. masks were piled in the yard to await melting down at the adjacent Protodermis Reclamation FurnaceProtodermis Reclamation FurnaceThe Protodermis Reclamation Furnace is a furnace situated in Metru Nui, where it served the Nuurakh and the Ta-Matoran in the reclamation of protodermis.. The masks were watched over by KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna., a Ta-MatoranTa-MatoranThe Fire-element Matoran of Ta-Metru and Ta-Koro, forgers of masks and Kanoka, lava farmers, and the standing core of the Ta-Koro Guard during the war for Mata Nui. noted for the habit of speaking to them as if they were alive. The yard received little patrol attention from the VahkiVahkiMetru Nui's mechanical law enforcement squads, designed to maintain rigid order but ultimately undermined by chaos beyond their programming., who considered it unworthy of protection on the assumption that no one would steal what amounted to refuse.
Function and Place in Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.#
The yard occupied a lot in Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years., the foundry district of Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive., and held broken KanohiKanohiMasks that grant powers and sustain life, they're the most vital artifact in the Matoran Universe. masks until they could be moved to the adjacent Protodermis Reclamation FurnaceProtodermis Reclamation FurnaceThe Protodermis Reclamation Furnace is a furnace situated in Metru Nui, where it served the Nuurakh and the Ta-Matoran in the reclamation of protodermis. for melting down. The Furnace performed the recycling work, converting damaged masks back into raw protodermisProtodermisThe engineered substance building the Matoran Universe, protodermis exists in countless refined states from mundane metal to diamond-hard crystal to the destruction-or-transformation force of energized form.. The yard performed the holding function.
The arrangement reflected Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.'s character as the city's working industrial district. The metru that forged the masks of the Matoran UniverseMatoran UniverseA civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control. also operated the loop that recycled them. The Furnace and the Yard worked together as a continuous pipeline: broken masks arrived at the Yard, the Yard held them, and the Furnace processed them.
The VahkiVahkiMetru Nui's mechanical law enforcement squads, designed to maintain rigid order but ultimately undermined by chaos beyond their programming. of Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years. paid the yard little attention. Their assessment was that no one would steal trash, and the patrol cycle reflected that judgement. Routine oversight of the mask pile accordingly fell to KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna. by default.
KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna. and the Mask Pile#
KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna. was a Ta-MatoranTa-MatoranThe Fire-element Matoran of Ta-Metru and Ta-Koro, forgers of masks and Kanoka, lava farmers, and the standing core of the Ta-Koro Guard during the war for Mata Nui. whose primary assignment was the Protodermis Reclamation FurnaceProtodermis Reclamation FurnaceThe Protodermis Reclamation Furnace is a furnace situated in Metru Nui, where it served the Nuurakh and the Ta-Matoran in the reclamation of protodermis.. His duties extended to overseeing the adjacent yard's pile of broken masks. He was noted for the habit of speaking to the masks as if they were alive, a quirk recorded in his profile without further elaboration. Whether the practice reflected long solitary duty, private regard for the masks, or simple eccentricity was never preserved in detail.
KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna. later transferred from his Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years. duties to the Ta-Koro GuardTa-Koro GuardThe Ta-Koro Guard was the largest standing Matoran fighting force on Mata Nui, captained by Jaller and active from the early Rahi conflicts through the return to Metru Nui. on Mata NuiMata Nui (Location)An island created by accident on the Great Spirit's face, home to the Matoran for a thousand years., the defensive force led by JallerJallerJaller served as Captain of the Ta-Koro Guard, led the Toa Inika to Voya Nui, and commanded the Toa Mahri through the recovery of the Mask of Life. as Captain with KapuraKapuraKapura was a red Matoran of Fire who served as a member of the Ta-Koro Guard and formerly as part of the Chronicler's Company. A native of Metru Nui, he later worked as a Vat Controller there, wearing a powerless Ruru on Mata Nui and a powerless Pakari on Metru Nui, and ultimately settled on Bota Magna on Spherus Magna. as Deputy. His shift from solo yard duty to active defensive service represented a substantial change in role.
The Mask of TimeMask of TimeThe Kanohi Vahi is the Matoran Universe's deadliest mask, capable of stopping or accelerating time, and its creation nearly tore Metru Nui apart. Confrontation#
The yard featured in the events surrounding the Kanohi VahiKanohi VahiThe Kanohi Vahi was the Legendary Mask of Time, forged by Toa Metru Vakama from the six fused Great Disks of Metru Nui during the city's evacuation., the Legendary Mask of TimeMask of TimeThe Kanohi Vahi is the Matoran Universe's deadliest mask, capable of stopping or accelerating time, and its creation nearly tore Metru Nui apart.. After VakamaVakamaA Ta-Metru maskmaker transformed into the Toa Metru of Fire, leader of his team through the Visorak war, and Turaga of Ta-Koro for a thousand years. recovered the Vahi and TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna. broke their alliance to seize it, VakamaVakamaA Ta-Metru maskmaker transformed into the Toa Metru of Fire, leader of his team through the Visorak war, and Turaga of Ta-Koro for a thousand years. ran to the ProtodermisProtodermisThe engineered substance building the Matoran Universe, protodermis exists in countless refined states from mundane metal to diamond-hard crystal to the destruction-or-transformation force of energized form. Reclamation Yard. There he threatened to destroy the Vahi, warning TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna. that doing so would rip apart the fabric of time itself.
The choice of location bound the threat to the function of the site. The yard existed to destroy KanohiKanohiMasks that grant powers and sustain life, they're the most vital artifact in the Matoran Universe.. VakamaVakamaA Ta-Metru maskmaker transformed into the Toa Metru of Fire, leader of his team through the Visorak war, and Turaga of Ta-Koro for a thousand years.'s threat to add the Legendary Mask of TimeMask of TimeThe Kanohi Vahi is the Matoran Universe's deadliest mask, capable of stopping or accelerating time, and its creation nearly tore Metru Nui apart. to the pile drew its weight from the yard's stated purpose, with the Furnace standing ready to consume whatever the Yard delivered.
After the Great Cataclysm#
The yard was destroyed during the Great CataclysmThe Great CataclysmThe day Makuta Teridax put the Great Spirit to sleep, the Great Spirit Robot fell from the sky, Metru Nui flooded, and Voya Nui tore loose from the Southern Continent. along with much of the rest of Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.'s industrial infrastructure. It was later restored to its former condition by the Staff of ArtakhaThe Staff of ArtakhaA restoration artifact forged by Artakha himself, used by Helryx to reverse the environmental damage of the Great Cataclysm., in keeping with the wider Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years. recovery 1,001 years after the Cataclysm. The adjacent Furnace received the same treatment, leaving the full Yard-and-Furnace recycling loop operational again during the post-restoration period.
The yard was abandoned permanently after the Great Spirit RobotThe Great Spirit Robot, explainedBionicle's whole universe lives inside a 40-million-foot robot built by the Great Beings. Here is what it is, why it was built, and how it ended. was heavily damaged in the Battle of Bara MagnaBara MagnaA desert world of tribal warfare and scarce resources, one of three landmasses that formed Spherus Magna. and the MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. migrated to the reconstituted Spherus MagnaSpherus MagnaA desert world of ancient conflict that became the merger point of the Matoran Universe and Bionicle's true endpoint.. The recycling pipeline lost its purpose once the Matoran UniverseMatoran UniverseA civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control. ceased to be inhabited.
Role in Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.'s Mask Economy#
Most of Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.'s listed locations were sites of creation: the Great FurnaceThe Great FurnaceThe largest furnace in Ta-Metru, site of the Morbuzakh King Root's nest and the recovery of the fused Great Disks that became the Kanohi Vahi., the foundries, VakamaVakamaA Ta-Metru maskmaker transformed into the Toa Metru of Fire, leader of his team through the Visorak war, and Turaga of Ta-Koro for a thousand years.'s personal forge. The ProtodermisProtodermisThe engineered substance building the Matoran Universe, protodermis exists in countless refined states from mundane metal to diamond-hard crystal to the destruction-or-transformation force of energized form. Reclamation Yard was the only listed Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years. site whose explicit purpose was unmaking. Broken masks went there because no other use remained for them in the district's mask economy.
The yard accordingly closed a loop that defined Ta-MetruTa-MetruThe fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years. as a working industrial centre. Masks held sacred significance across the Matoran UniverseMatoran UniverseA civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control. and also functioned as industrial product. Some broke. The broken ones came to the yard, where KalamaKalamaKalama is a Ta-Matoran of Fire native to Metru Nui who wears a powerless Matatu and bears the black and red colors of his kind. He worked in Protodermis Reclamation on Metru Nui before serving as a member of the Ta-Koro Guard, and later came to reside on Spherus Magna. kept his solitary watch.
Frequently asked questions
- What was the Protodermis Reclamation Yard?
- The Protodermis Reclamation Yard was a lot in Ta-Metru's industrial district in Metru Nui where broken Kanohi masks were piled to await melting down at the adjacent Protodermis Reclamation Furnace. The Furnace converted damaged masks back into raw protodermis while the yard performed the holding function.
- Who watched over the Protodermis Reclamation Yard?
- The masks were watched over by Kalama, a Ta-Matoran whose primary assignment was the Protodermis Reclamation Furnace. He was noted for the habit of speaking to the masks as if they were alive. He later transferred to the Ta-Koro Guard on Mata Nui.
- Why did the Vahki rarely patrol the Protodermis Reclamation Yard?
- The Vahki of Ta-Metru paid the yard little attention because their assessment was that no one would steal trash. As a result, routine oversight of the mask pile fell to Kalama by default.
- What happened at the Protodermis Reclamation Yard during the Mask of Time confrontation?
- After Vakama recovered the Kanohi Vahi and Teridax broke their alliance to seize it, Vakama ran to the yard and threatened to destroy the Vahi, warning Teridax that doing so would rip apart the fabric of time itself. The threat drew its weight from the yard's purpose, with the Furnace standing ready to consume whatever the yard delivered.
- What happened to the Protodermis Reclamation Yard after the Great Cataclysm?
- The yard was destroyed during the Great Cataclysm and later restored to its former condition by the Staff of Artakha 1,001 years afterward, leaving the full Yard-and-Furnace recycling loop operational again. It was abandoned permanently after the Matoran migrated to the reconstituted Spherus Magna.
Sources
- WikiProtodermis Reclamation Yard โ BS01 character/subject entry
- WikiProtodermis Reclamation Furnace โ BS01 character/subject entry
- WikiKalama โ BS01 character/subject entry
- WikiMask of Time โ BS01 character/subject entry
- WikiTa-Metru โ BS01 character/subject entry
Spotted a factual error or a primary source we missed? Email a correction. Every flagged claim gets reviewed.
Related entries
The Great Furnace
The largest furnace in Ta-Metru, site of the Morbuzakh King Root's nest and the recovery of the fused Great Disks that became the Kanohi Vahi.
Ta-Metru
The fire district where Ta-Matoran perfected their craft and powered Metru Nui's industry for thousands of years.
Metru Nui
The city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.
The Great Cataclysm
The day Makuta Teridax put the Great Spirit to sleep, the Great Spirit Robot fell from the sky, Metru Nui flooded, and Voya Nui tore loose from the Southern Continent.
Matoran Universe
A civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control.
Ta-Matoran
The Fire-element Matoran of Ta-Metru and Ta-Koro, forgers of masks and Kanoka, lava farmers, and the standing core of the Ta-Koro Guard during the war for Mata Nui.
Mentioned in4 entries
Molten Protodermis
Molten protodermis was the heated, liquid form of the Matoran Universe's base substance, drawn from the seas around Karda Nui and worked in Ta-Metru to produce masks, tools, and weapons.
Prison of the Dark Hunters
A covert detention site near the border of Po-Metru and Onu-Metru, used by Nidhiki and Krekka during their stint as Metru Nui enforcers and the cell where Lhikan mentored three future Toa Metru.
The Chute System
The pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city.
The Search for the Avohkii: Takua, the Rahkshi, and the Coming of Takanuva
The recovery of the Mask of Light, the death of Jaller, and the transformation of the Chronicler into the Toa of Light at the gate of Mangaia.
Get new articles in your inbox
No spam. New lore drops, canon conflicts, and deep dives only when theyโre worth reading.
Some links on Lore Fortress are affiliate links. If you buy through them we earn a small commission at no extra cost to you.


















