Overview
Crownblade Cradle Carrier is a Human underwater mothership for deploying, recovering and coordinating large autonomous underwater groups. Closed service galleries, protected command links, repair facilities and recharge systems occupy a deep reinforced midbody, supporting prolonged submerged operations from one continuous pressure-bearing vessel.
Vessel Profile
Dimensions & Scale
Length 376.2 M × Width 82.2 M × Height 60.2 M. Height is the total body depth, not the vessel's operating depth.
Operating mass: approximately 1,050,000 ton (metric tons). 376.2 × 82.2 × 60.2 M envelope × 0.55 immersed-volume coefficient × 1.025 ton/m³ seawater density, rounded.
Weapons & Armament
A heavy electromagnetic-assisted siege launcher, strategic torpedo reserves and armored missile batteries provide the attack layer. Defensive torpedoes, underwater interceptor belts and countermeasure ejectors protect the carrier and its recovery approaches. Launch channels remain recessed or shuttered into the hydrodynamic body. Encapsulated missiles transition out of the water before aerial flight.
External Anatomy
An elongated reinforced body joins a disciplined sensing bow, deep protected midbody and directional marine stern. Broad structural fluting and cross-band reinforcement express the Crownblade load pattern within smooth pressure-bearing curves. Protected flank structures house service routes and deployment facilities, with a cleaner lower hull and short control surfaces. Dark acoustic treatment and titanium-gray armor contrast with restrained bronze structural accents.
Functional Architecture
Compartmented pressure districts contain crew services, magazines, command, power and cooling behind a continuous outer body. Conformal bow and flank sonar, passive acoustic bands, protected optical apertures and retractable communication hardware support navigation and threat tracking. Closed UUV galleries provide capture, maintenance, recharge and mission-data transfer. Acoustic and short-range optical links coordinate available daughtercraft without assuming uninterrupted fleet communication.
Technical Specifications
Offensive rating: 56/100 — Heavy launch systems and torpedo reserves support submerged combat
Defensive rating: 70/100 — Pressure-compartment isolation, defensive interceptors and decoys protect recovery operations
Mobility rating: 38/100 — Quiet submerged movement favors controlled deployment over rapid pursuit
Tactical cognition rating: 78/100 — Conformal sonar, attributed UUV reports and command links coordinate the formation
Endurance rating: 71/100 — Deep protected stores and service facilities support extended deployments
Fleet support rating: 86/100 — Recovery, repair, recharge and mission-data transfer are the carrier's primary contributions
Fleet Role
Undersea UUV Cradle Carrier. Large service volume and dedicated repair, recharge and command facilities allow a submerged formation to operate farther from fixed support. Protected galleries reduce the dependence on exposed external handling. Distributed sensing and compartmented machinery support controlled recovery under uncertain acoustic conditions.
Undersea Operations
Fully submerged operation uses deeply enclosed low-cavitation pump-jet or ring-drive machinery and small vector-water channels. Compact retractable hydroplanes and stern surfaces support steering and depth control. Quiet cruising preserves sensing quality; brief high-power maneuvers consume reserve and increase signature. Capture and release approaches remain separate from weapon discharge routes and propulsor flow. The carrier has no surface-ship, spaceflight or ground-running mode.
Defense Architecture
Continuous acoustic outer treatment, structural ceramic armor and dark reinforced pressure roots protect isolated critical compartments. Defensive torpedoes, underwater interceptors and decoys provide layered responses to approaching threats. Flush or retractable sensors reduce exposure. Damage-control boundaries preserve surviving crew, machinery and UUV servicing functions where the pressure body remains intact.
Operational Limits
UUV endurance, communication availability and successful recovery constrain formation reach. Servicing consumes power, stores and time; replacement craft do not appear automatically. High-power maneuvers trade quiet sensing for immediate movement. Body depth describes the hull envelope, not a rated diving depth. Exact operating depth, weapon range, speed and complement are not quantified in this record.
Strategic Strengths
Large service volume and dedicated repair, recharge and command facilities allow a submerged formation to operate farther from fixed support. Protected galleries reduce the dependence on exposed external handling. Distributed sensing and compartmented machinery support controlled recovery under uncertain acoustic conditions.
Capability Assessment
Six-axis doctrine profile assessed on the same archive-wide scale as other factions. Large service volume and dedicated repair, recharge and command facilities allow a submerged formation to operate farther from fixed support. Protected galleries reduce the dependence on exposed external handling. Distributed sensing and compartmented machinery support controlled recovery under uncertain acoustic conditions. UUV endurance, communication availability and successful recovery constrain formation reach.
B · 66.5
Fleet-wide concept rating, 0–100; not simulated performance. Specialized strengths do not imply an equally high overall grade. Tactical Cognition describes sensing, coordination and command. Grade is the equal-weight mean: S ≥ 90, A ≥ 75, B ≥ 60, C ≥ 45, D < 45.
Technology Level
T0 — advanced planetary undersea machinery, acoustic signature control, autonomous UUV handling and electromagnetic-assisted weapon systems
Weapon Class
W2 — submerged heavy attack and defensive interception supporting an underwater carrier mission
T0 planetary · T1 system flight · T2 phase travel · T3 limited world engineering. W0 point defense · W1 ship combat · W2 heavy fleet combat · W3 strategic theater systems. Technology and weapon classes are independent of the profile grade.
History & Lineage
Universe lore · authored service history
Origin
Built at the Neralis submerged yards to provide mobile maintenance and command support along the Selnareth ocean routes
Lineage & Branch
Crownblade long-axis carrier lineage. Overscale longitudinal strength, deep midbody reinforcement and straight load transfer organize the naval body without reproducing a hand-held weapon.
Fleet or Unit
Human — Neralis undersea support formation; assigned to the Selnareth recovery corridor
Individual History
Crownblade Cradle Carrier first entered the Selnareth recovery corridor with its deployment galleries closed and a maintenance queue longer than its immediate launch plan. Commander Neris Vale had received several autonomous underwater craft whose previous parent vessel could no longer recharge them. Chief technician Oren Kess wanted to return the healthiest units to service first. Mission coordinator Selra Thenn argued that a damaged relay carried the observations needed to choose any safe deployment route. Neris assigned the relay a repair cradle and delayed the opening sortie until the carrier could understand the corridor it was entering.
The repaired relay provided an incomplete but useful acoustic account of the lower passage. Crownblade established separate outward and return intervals for its daughtercraft, keeping launch directions clear of the recovery galleries and stern flow. Selra maintained attributed reports from each available link rather than treating the group as one continuous sensor. Oren reserved recharge capacity for bodies already committed outside the hull. The procedure left fewer craft available for the next launch, but it also prevented a successful outbound operation from exhausting the systems needed to receive its returning participants.
At the Foldwater return, one damaged underwater unit reached the approach without reliable propulsion alignment. Crownblade reduced its own maneuvering output and held a stable capture posture while another unit supplied a limited relay path. The change made the carrier easier to locate and forced Neris to shift defensive interception toward the threatened flank. A stern service region lost local power during the recovery. Oren isolated that district and moved the remaining recharge work to another gallery. The craft was captured intact enough to preserve its surviving report, while the carrier accepted a slower withdrawal and reduced service capacity.
Above the corridor, Lamellar Broadwall-class Heavy Battleship had been assigned to protect a surface repair rendezvous. Crownblade requested a later transfer interval because its damaged service district could not complete the return schedule. Broadwall's captain held the outer approach with a bounded main-battery response, buying time for the carrier's surviving galleries to finish their work. The two vessels kept different operating domains and different responsibilities: the battleship secured the surface access, while Crownblade managed the submerged bodies and their finite energy. Neither report described the delay as a complete restoration of every damaged participant.
At the Neralis service reach, Oren found that replacing the failed power module would also require reopening a maintenance boundary used by the recovered craft. He proposed moving the craft to another cradle before work began, and Selra secured its consent for the transfer of its preserved mission state. The carrier's crew retained missing observations as gaps rather than inventing a continuous account from the available relay fragments. Neris authorized a longer servicing interval. The resulting repair restored a working gallery and returned several units to independent assignments, but one damaged sensor package remained unsuitable for another deep deployment.
Crownblade now prepares its recovery capacity before agreeing to a new launch allocation. Oren trains younger technicians to distinguish a closed pressure boundary from an intentionally flooded handling region, while Selra includes uncertain return intervals in every mission briefing. Neris has accepted a new survey task along the lower Selnareth route with a reserved cradle left unassigned. Broadwall will guard the next surface rendezvous if conditions permit. The carrier's purpose remains the same: to make a submerged formation possible beyond fixed yards, with enough room and reserve to receive the bodies whose outward success cannot guarantee an easy return.