Force Sphere

A Force Sphere was a localised failure of the Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. in which a broken section of a chute's magnetic field wrapped around itself and became a self-sustaining sphere of magnetised energy. The sphere then travelled through the chute at high speed, drawing in tools, debris, KanokaKanoka DisksMetru Nui's most versatile artifact: flying disks equally at home in sport, combat, and crafting. disks, and any other loose matter inside the transport channel. Force Spheres grew stronger the longer they existed, eventually collapsing the chute they were inside, then imploding under the wreckage and destroying whatever they had absorbed. Force Spheres were a known and feared hazard of the chute network, and the only canonically recorded instance of one being deliberately entered and survived was the retrieval of the Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships. Great DiskThe Great DisksThe six legendary Kanoka of Metru Nui, one hidden in each district, recovered by the Toa Metru during the Morbuzakh crisis and later fused into the Kanohi Vahi. by ToaThe Toa: Heroes of the Matoran UniverseThe Toa were biomechanical guardians sworn to protect the Matoran, bound by a strict code and defined by sacrifice across every age of the universe. 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. during the MorbuzakhMorbuzakhA sentient plant monster created by Teridax to terrorize Metru Nui and control its population through fear. crisis.

Origin within the Chute System#

The Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. of Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. was built around tubes of liquid 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. held in place by a pulsing electromagnetic sheath. The field strengthened and weakened on a regular cycle, which allowed solid objects, including MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. passengers and cargo, to pass through the outer wall of the chute at the correct moments. The entire network was operated by the Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. of Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships. from chute stations distributed across the city, and field strength could be raised, lowered, slowed, or in extreme cases reversed from those stations.

A Force Sphere was a failure mode of that magnetic sheath. According to the canonical description, the sheath could occasionally develop a flaw under which a section of the field broke away from the main chute wall and wrapped around itself. The detached field then closed into a sealed sphere of magnetised energy, no longer part of the chute structure but still travelling along the chute's interior at the same high speed as the surrounding flow.

The phenomenon was treated as a known hazard of chute operation rather than as a unique or supernatural event. References in both encyclopedic and operational sources describe Force Spheres as a category of failure that the Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. network handlers had encountered before. The relevant chute sections were normally closed off to the public as soon as the formation of a Force Sphere was detected, in line with the standard procedure that damaged chutes were shut to ordinary traffic until their condition normalised.

Behaviour inside the chute#

Once formed, a Force Sphere acted as a moving magnetic collector. It travelled through the chute it had broken off from, drawing in any loose matter it passed. The recorded inventory of absorbed items included tools, fragments of debris, KanokaKanoka DisksMetru Nui's most versatile artifact: flying disks equally at home in sport, combat, and crafting. disks, and any other objects present in the chute interior. The sphere did not slow or weaken as it gathered material. The opposite was the case: the longer it persisted, the stronger and denser its field became, and the more it could pull in.

This growth pattern set the failure on a fixed trajectory. The host chute could not indefinitely contain a sphere whose field strength was increasing without limit. At a threshold determined by the sphere's accumulated mass and field intensity, the surrounding chute structure failed, the magnetic sheath gave way, and the chute collapsed in the section the sphere occupied. The sphere then imploded under the wreckage. Anything it had absorbed during its run was destroyed in the implosion, along with the chute section itself.

Force Spheres were treated as fatal to any MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. or ToaThe Toa: Heroes of the Matoran UniverseThe Toa were biomechanical guardians sworn to protect the Matoran, bound by a strict code and defined by sacrifice across every age of the universe. caught inside one. The combination of a closed magnetic surface, an accelerating internal field, and the certainty of eventual implosion meant that ordinary chute passengers had no recovery option once enclosed. The only published survival case was 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 deliberate retrieval action in the NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward..

The Le-Metru Great Disk in the Notch#

The single recorded penetration and survival of a Force Sphere came during the search for the six Great DisksThe Great DisksThe six legendary Kanoka of Metru Nui, one hidden in each district, recovered by the Toa Metru during the Morbuzakh crisis and later fused into the Kanohi Vahi. at the start of the MorbuzakhMorbuzakhA sentient plant monster created by Teridax to terrorize Metru Nui and control its population through fear. crisis. The Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. chute operator OrkahmOrkahmOrkahm was a Le-Matoran Ussal rider of Le-Metru, Matau's chief rival, one of the six finders of a Great Disk, and later a Gukko Force member on Mata Nui. had identified the location of the Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships. Great Disk, recorded as code 589 in the KanokaKanoka DisksMetru Nui's most versatile artifact: flying disks equally at home in sport, combat, and crafting. catalogue, at the centre of a Force Sphere growing inside the chuteThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. section called the NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward.. The sphere had already absorbed the disk and was continuing to grow.

Following 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 vision in the Great TempleGreat TempleThe Great Temple is a structure situated in Ga-Metru, Metru Nui, associated with the Ga-Matoran and the Bordakh. It formerly fell under the influence of Teridax, though it currently holds no such power., the Toa MetruToa Metru and Toa HordikaSix Matoran elevated by Lhikan to save their city, mutated by Visorak venom, and restored in time to deliver the population to safety. split into pairs and trios to recover the disks. 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., responsible for the Le-MetruLe-MetruThe teal district where Le-Matoran managed everything that moved through Metru Nui, from chutes to airships. disk on the strength of his element, entered the Force Sphere directly. The crossing was reported to have nearly killed him. Once inside the sphere, he generated a tornado from his elemental airToa of AirWielders of the Element of Air, typically transformed from Le-Matoran, tasked with protecting the Matoran Universe. power and used it to push himself back out through the sphere's wall, carrying the Great Disk with him. He cleared the sphere moments before its threshold was reached.

The Force Sphere then completed its collapse cycle. The NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward. section of the chute system was destroyed in the implosion. The Great Disk survived the operation in 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 possession and was carried back to the rest of the Toa MetruToa Metru and Toa HordikaSix Matoran elevated by Lhikan to save their city, mutated by Visorak venom, and restored in time to deliver the population to safety. for the assault on the King RootThe King RootThe sentient central core of the Morbuzakh plant, grown in the Great Furnace of Ta-Metru and destroyed by the Toa Metru using the fused Great Disks.. It was later one of the six KanokaKanoka DisksMetru Nui's most versatile artifact: flying disks equally at home in sport, combat, and crafting. fused by 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. into 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 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..

The retrieval was documented across multiple sources in the Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. record, including the comic BIONICLE 17: Disks of DangerThe Po-Metru and Le-Metru Recoveries: In the Grip of the MorbuzakhThe Toa Metru's Great Disk-recovery operations in Po-Metru and Le-Metru, the rogue Tunneler in the Sculpture Fields, and Matau's Force Sphere ride through the Notch., the novel BIONICLE Adventures 2: Trial by FireThe Quest for the Great Disks and the Burning of the King RootThe Toa Metru's hunt for the six Great Kanoka Disks across the districts of Metru Nui and their assault on the Morbuzakh's central core in the Great Furnace of Ta-Metru., and the film BIONICLE 2: Legends of Metru NuiLegends of Metru NuiThe chronicle of how Toa Mangai Lhikan passed his power to six Matoran, how Metru Nui fell to Teridax, and how Toa Vakama forged the Kanohi Vahi.. All three accounts agree on the same operational facts: 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. entered the sphere, used elemental airToa of AirWielders of the Element of Air, typically transformed from Le-Matoran, tasked with protecting the Matoran Universe. to extract himself, escaped with the disk, and survived its implosion by the narrowest margin.

Hazard classification and standing procedure#

Force Spheres were grouped, in the standing literature of the Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city., with the other major failure conditions a chute could undergo. The complete category covered field collapse, field reversal, flow interruption, and the spontaneous formation of a Force Sphere. Each had standard handling procedures associated with the Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. operating crews. For Force Spheres, the procedure was containment by closure: the affected chute section was sealed against further traffic, and any MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. inside the section were ordered to evacuate.

The procedure did not include any standard method for destroying or neutralising a Force Sphere once formed. The implication of the canon material is that no such method existed. Force Spheres ran their course, and the Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. tolerated the loss of the affected sections rather than attempt intervention. Reversing chute flow, which was technically possible at a chute station, was treated by the operators as likely to cause the entire system to explode, and was not employed against Force Spheres or any other ordinary failure.

The hazard was largely absent from public-facing description of the Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city.. MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. accustomed to the chutes for daily transport did not normally encounter Force Spheres, since affected sections were closed before passenger flow was permitted. The chute-jumping and disk-surfing subcultures that operated outside the chute station system risked exposure to Force Spheres alongside the more common hazards of failed boarding and mid-chute collisions.

Effects on the Chute network#

The combination of chute collapse and sphere implosion left a Force Sphere event as a permanent breach in the local chute layout. The collapsed section had to be either rebuilt or routed around. In the case of the NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward., the section was wholly destroyed by the sphere's implosion immediately after 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 extraction. No record survives of the NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward. being rebuilt prior to 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..

The Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. as a whole suffered heavier damage in 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. than any Force Sphere had ever caused, and the entire network was later repaired through the application of 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. after the MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. returned to the city. Whether that restoration also reinstated any chute sections previously lost to Force Spheres is not recorded in the available sources.

The longer-term hazard environment of Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. included Chute LurkersChute LurkerChute Lurkers were a rare type of omnivorous Rahi that hunted inside the protodermis chutes of Metru Nui, anchoring at sharp corners to seize passing travelers before the Great Cataclysm drove them out., the RahiRahiThe Rahi were the biomechanical wildlife of the Matoran Universe, built largely by the Brotherhood of Makuta, ranging from background fauna to engineered war beasts. species that hunted along the inside of the chute walls. Force Spheres and ChuteChute: the Transport Tubes of Metru NuiA Chute was a pipe of liquid protodermis held together by a magnetic field, used across Metru Nui to carry Matoran, cargo, and Rahi. The system was run by the Le-Matoran and ran throughout the city until the Great Cataclysm left it abandoned. Lurkers were the two main internal threats to chute use, and the two categories were independent: a Lurker could no more survive a Force Sphere implosion than a MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. could. The combined hazard profile meant that off-station chute use was treated as illegal in all districts, even though it remained popular with the Le-MatoranLe-MatoranGreen-powered Matoran obsessed with thrills and transport. They're basically Bionicle's daredevils. thrill-seeking subculture.

Status in the canonical record#

Force Spheres appeared in the published record only during the Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. arc of the early-2004 BIONICLE story year. They are catalogued in the BIONICLE: EncyclopediaBIONICLE Reference BooksSix Scholastic and AMEET reference titles published between 2003 and 2009 form the primary printed canon for the Matoran Universe. This page catalogs what each book contains and where the editions diverge. and the later BIONICLE: Encyclopedia UpdatedBIONICLE Reference BooksSix Scholastic and AMEET reference titles published between 2003 and 2009 form the primary printed canon for the Matoran Universe. This page catalogs what each book contains and where the editions diverge. under the alphabetical entry "Force sphere," and described in detail in the Chute SystemThe Chute SystemThe pressurised liquid Protodermis transit network of Metru Nui, run from Le-Metru's Moto-Hub and carrying Matoran, cargo, and Rahi across the city. reference material. No Force Sphere is recorded as forming on Mata NuiMata NuiBuilt by the Great Beings to restore Spherus Magna, Mata Nui sustained an entire civilisation inside his body, was deposed by Teridax, and reclaimed his purpose as a mortal on Bara Magna. island, in the Southern ContinentThe Southern ContinentThe Southern Continent was a vast landmass beneath the Matoran Universe, scarred by Voya Nui's separation and held under Makuta Mutran's nominal dominion., in Karda NuiKarda NuiThe vast inner cavern at the core of the Matoran Universe, original home of the Av-Matoran, site of the Codrex and the final battle that decided the fate of Mata Nui., or in any other location with a comparable transport network. The mechanism is specific to the magnetic-sheath chute architecture 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 no comparable transport system elsewhere in the Matoran UniverseMatoran UniverseA civilization of biomechanical beings living inside a colossal robot, destroyed when Teridax seized control. is documented as producing the same failure mode.

The term Force Sphere is not synonymous with any other Bionicle phenomenon. It is distinct from the Matoran SphereMatoran SphereRound containers that wiped memories and hid Makuta Teridax's manipulation of the Matoran. used by TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna. to imprison the city's population, distinct from the Toa CanisterToa CanisterThe Av-Matoran-built pods that delivered the Toa Mata to Mata Nui and were later repurposed by the Piraka. transport pods, and distinct from the energy spheres associated with the Bohrok-KalBohrok-KalSix elite Bohrok designed to free the imprisoned Bahrag, they nearly defeated the Toa Nuva before the Toa turned their own powers against them. and the KranaKranaThe small organic symbiotes that controlled the Bohrok, produced in eight breeds plus a mutated variant, and the actual living component of every swarm-class chassis.. The only canonical referent of the name is the chute-system failure described above.

Within that narrow scope, the Force Sphere remains one of the better-defined environmental hazards in the Metru NuiMetru NuiThe city beneath Mata Nui functions as the Great Spirit's brain, housing the Matoran whose labor keeps the god alive. record. Its mechanism, behaviour, single recorded penetration, and ultimate destruction of the NotchThe NotchThe Le-Metru chute section that housed the Le-Metru Great Disk, was entered by Matau through an active Force Sphere, and was destroyed by the same sphere's implosion immediately afterward. are all consistent across the primary sources, with no contradicting variant in the published material.