Test Track
The vehicle testing facility in Le-Metru where Matau crashed and received his Toa Stone, transforming his destiny.

MatauMatauA former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran. became a Toa because of a crash on the Test Track, a vehicle testing facility in Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships.. When he crashed a vehicle there during a test run, LhikanLhikanToa of Fire, leader of the Toa Mangai, and the last Toa of Metru Nui, who surrendered his Toa Power to create the Toa Metru and died defending Vakama. appeared and gave him his Toa StoneToa StoneA stone imbued with Toa Power that transforms a destined Matoran into a Toa., transforming him into Toa MetruMetruIn the Matoran language a metru was a single district of Metru Nui; the city was divided into six such districts, one for each element, and the term covered both the place and the elemental community that lived in it. of Air. For the other Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. workers, the Test Track was where newly constructed vehicles were put through their paces, ensuring they'd function safely before being released for wider use. It was the kind of practical work that keeps infrastructure running, the sort of unglamorous testing that nobody celebrates but everyone depends on. One accident changed everything about how we remember this place.
Purpose and Location#

The Test Track was a facility in Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships. that served a single purpose: testing newly constructed vehicles. When builders completed new vehicles, they brought them to the Test Track for testing by volunteer Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. workers like MatauMatauA former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran.. These workers would operate the vehicles, ensuring they functioned properly and were safe before being released into wider use. It was unglamorous work, yes, but the kind that kept Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.'s systems functioning smoothly.
MatauMatauA former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran.'s Transformation#
But the Test Track's real significance comes from a single moment that changed everything. When Le-MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. MatauMatauA former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran. crashed a vehicle during a test run, LhikanLhikanToa of Fire, leader of the Toa Mangai, and the last Toa of Metru Nui, who surrendered his Toa Power to create the Toa Metru and died defending Vakama. appeared and gave him his Toa StoneToa StoneA stone imbued with Toa Power that transforms a destined Matoran into a Toa., transforming him instantly into Toa MetruMetruIn the Matoran language a metru was a single district of Metru Nui; the city was divided into six such districts, one for each element, and the term covered both the place and the elemental community that lived in it. of Air. That crash changed MatauMatauA former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran.'s entire fate, taking him from an ordinary worker to one 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 heroic Toa MetruMetruIn the Matoran language a metru was a single district of Metru Nui; the city was divided into six such districts, one for each element, and the term covered both the place and the elemental community that lived in it., and it happened right there on the Test Track. One moment, one gift, and the location's historical weight was secured forever. That's the kind of moment that ensures a location isn't forgotten.
A Refuge in Darkness#
The Test Track reappears in BIONICLEBIONICLE: Matoran AdventuresA 2002 GBA platformer where you play as one of six Matoran fighting Bohrok across Mata Nui's islands. Adventures 7: Web of the VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe., where the location takes on a different role entirely. Rather than a testing ground for vehicles, it became a shelter for refugees fleeing the VisorakVisorak (Rahi)Spider-like Rahi employed by the Brotherhood of Makuta whose name meant 'Stealers of Life' and whose swarms threatened the Matoran Universe. threat that engulfed Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.. When the group takes refuge inside, they discover disturbing evidence of the invasion's reach: a webbed cocoon, its interior lined with poisoned barbs, a stark reminder that no building in Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. remained untouched by the crisis. The Test Track, once a place of routine work, had become a battleground.
Compiled from primary sources by Lore Fortress editorial. Reviewed by Joe Garratt, Editor-in-Chief.
Gallery

Images via BIONICLE Wiki (Biosector01)
Sources
- BookBIONICLE Adventures 7: Web of the Visorak — Passage describing Test Track as refuge during Visorak invasion
- BookBIONICLE: Encyclopedia Updated — Reference entry for Test Track location
- WikiTest Track — Biosector01 comprehensive location entry
Spotted a factual error or a primary source we missed? Email a correction. Every flagged claim gets reviewed.
Related entries
Metru
In the Matoran language a metru was a single district of Metru Nui; the city was divided into six such districts, one for each element, and the term covered both the place and the elemental community that lived in it.
Metru Nui
The city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive.
Le-Metru
The teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships.
Lhikan
Toa of Fire, leader of the Toa Mangai, and the last Toa of Metru Nui, who surrendered his Toa Power to create the Toa Metru and died defending Vakama.
Le-Matoran
Green-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils.
Matau
A former Le-Metru test driver who became a Toa Metru, Matau wielded air, illusion, and shape-shifting before sacrificing his Toa power to wake the sleeping Matoran.
Mentioned in2 entries
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.
Web of the Visorak
The Toa Metru's return voyage to a city overrun by the Visorak horde, their capture above the Coliseum, and their forced mutation into the bestial Toa Hordika.
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