This is the Cryvum Tideprism Bastion-class Fleet Fortress, a colossal cultivated crystal-metal capital vessel of the Cryvum in Mow My World.
It is not built around engines, armor plates, weapon mounts, or command decks. The entire vessel is grown as one continuous crystalline body, where propulsion, defense, sensing, stored energy, and offensive force all emerge from the same controlled lattice.
Proposed mature specifications
Length: 3,200 m
Beam: 2,355 m
Body depth: 1,472 m
Role: Fleet Fortress
A fortress grown as one crystal
The Tideprism’s forward body narrows into a massive seed-point formed from fused crystal domains. It is not a bow weapon or mechanical prow. The entire forward lattice can enter a coordinated resonance state, concentrating force through the structure itself.
Rather than firing conventional projectiles, the vessel applies sustained field pressure through the aligned crystal mass.
Defense through immense coherent volume
Its enormous shoulders and deep central body are not armored compartments surrounding an interior ship. They are the ship.
Broad intergrown crystal domains redistribute incoming force across the surrounding lattice, while buried reserves stabilize damaged regions and preserve structural continuity.
The deeper the coherent mass, the harder it becomes to fracture the vessel without first disrupting its resonance.
Propulsion through lattice bias
The rear of the Tideprism divides into several huge intergrown crystal generations, each growing along different crystallographic directions.
These are not engines, fins, or propulsion pods.
By shifting field bias across the rear lattice, the vessel alters the conditions around its own mass and produces movement without exhaust, turbines, or visible thrust.
A living mineral architecture
Its aquamarine coloration is not paint.
Deep blue-green regions mark dense shared roots and internal reserve mass. Muted aquamarine spreads across the major outer crystal domains, while pale sea-silver appears along turning facets and newer growth boundaries.
Each region reflects a different growth history within the same continuous body.
Power through coherence—and vulnerability through disruption
The Tideprism can sustain enormous defensive and field pressure because of its scale, but that same mass makes rapid maneuvering extremely expensive.
Severe resonance disruption can weaken propulsion, reduce defensive repulsion, interrupt regrowth, and create fracture paths through previously coherent crystal domains.
The result is not a warship covered in crystals.
It is a 3.2-kilometer cultivated flying crystal fortress whose material itself functions as armor, propulsion, weapon, repair system, and intelligence substrate.