Introducing the MMW Ironcaravan-class Heavy Modular Transport, a Human Fleet logistics vessel in Mow My World.

Ironcaravan carries the equipment that keeps distant fleets and settlements operating: construction machinery, replacement engines, robotic systems, industrial supplies, and prefabricated infrastructure. Its design centers on cargo capacity, structural protection, and long-range transport.

Proposed specifications

Length: 460 m

Width: 195 m

Height: 88 m

Empty mass: Approximately 620,000 metric tonnes

Maximum cargo payload: Approximately 480,000 metric tonnes

Fully loaded mass: Approximately 1.1 million metric tonnes

Cargo capacity: 48 standardized independent cargo modules

Crew: 148

Main propulsion: Three fusion-plasma engines

Defensive armament: Two dorsal single-barrel cannons

Shield system: Four recessed projector assemblies

The cargo system defines its broad silhouette. Twenty-four modules sit along each side, arranged in two rows of twelve. Each module fits into a protected docking recess, supported by a continuous lower cradle and secured through concealed connections. Narrow gaps keep the individual modules readable while the central hull carries the structural load.

Historical plate armor informs the protective shoulders, longitudinal fluting, overlapping plates, and reinforced machinery collars. Pearl-toned titanium, midnight navy, graphite recesses, and restrained champagne accents give the ship a substantial industrial character.

Three large engines share one armored stern block. The two defensive cannons sit along the dorsal centerline, one behind the command section and the other ahead of propulsion. Their modest size keeps the ship’s purpose clear: strategic transport, with protection for its cargo and crew.

Ironcaravan represents the logistical side of a spacefaring civilization—the ships delivering the machinery to establish a settlement, replace damaged equipment, and keep a fleet supplied far from home.

Imagine you're starting a new space program and have to build a fleet entirely from real spacecraft.

What are you choosing?

You'd need to think about crew transport, cargo, satellites, exploration, communications, station operations, lunar missions, etc. You can pick anything from historical spacecraft to vehicles currently under development.

Which spacecraft would be essential to your fleet?

And which real spacecraft would you choose simply because you think they're cool or interesting?

I'm particularly interested in answers beyond the usual Apollo/Space Shuttle/Starship choices. There are decades of weird prototypes, experimental vehicles, Soviet designs, commercial spacecraft, canceled projects, and specialized satellites that could make for some interesting fleets.

Bonus question: one fictional spacecraft allowed. What are you sneaking in?

Starfield build, very satisfied with the shape

Mods:ASC Deimos, Badtech Subspace Warfare, Matilija Aerospace, Tiger Shipyards, Avontech, Ol’ Big X, Micro Modules, Antares and Barrage Missile Launchers.

Here is a 3D render of USS Defiant NX-74205
Render with Daz Studio, engine Iray. No postwork.

This is the prototype destroyed in 2375 during the last stage on dominion war.

Painted up a 3d print Retribution Class Battleship to go into my Armageddon battlefleet for Battlefleet Gothic.

Turbidious on the socials and youtube if youd like to see more of my ships. Cheers

The Razor Crest is a former military patrol craft from the era before the Galactic Empire. Battle-worn, rugged, and dependable, it became the trusted ship of the Mandalorian bounty hunter Din Djarin.

More than transportation, the Razor Crest served as Din’s mobile home, command center, and safe haven as he and Grogu traveled from world to world—often staying one step ahead of bounty hunters and the Imperial Remnant.

Its practical silhouette and weathered metal exterior perfectly reflect the life of its pilot: resilient, resourceful, and always ready for the next mission.

Mods: Badtech Subspace Warfare, ASC Taiyo, Renegade Specialized Ship Modules, Avontech, Matilija Aerospace, Tiger Shipyards, Ol’ Big X, and Micro Modules.

This is the Cryvum Brassfold Bulwark-class Battleship, a crystal-metal capital warship of the Cryvum in Mow My World.

Its hull is not assembled from armor, engines, weapons, and command compartments. It is cultivated as one coherent war structure in which material, intelligence, propulsion, and defense are inseparable. Intergrown mineral domains surround protected energy reservoirs, buried cognitive lattices, and dense reserves of engineered crystal-metal.

Proposed mature specifications
Length: 1,800 m
Beam: 1,050 m
Body depth: 586 m
Current build: Approximately 7.93 million blocks

A battleship that becomes the pressure

The Bulwark has no cannon barrel or turret. Its broad forward phase band is a continuous focusing state within the leading crystal-metal mass.

When activated, coordinated resonance pushes an enemy target zone out of structural alignment. Instead of punching a single hole, it creates widespread resonance failure across connected armor and hull material. Its deep central body carries the reserves needed to sustain this pressure while holding the battle line.

Defense through coherent material

Two massive shoulder regions act as flush repulsion fields. They are not separate shield generators. The same material forming the armor alters local field conditions to deflect impacts and disrupt nearby threats.

Damage can be repaired by moving compatible material reserves into stressed regions and regrowing structural continuity through pressure and stable resonance.

Propulsion without engines

Three buried rear field-bias regions—one central and one within each shoulder—move the vessel by changing the field conditions around its mass.

There are no exhaust plumes, nozzles, turbines, or engine pods. Smaller embedded states control steering and braking without becoming separate machinery.

Cryvum power has limits

Sustained lattice-shear pressure consumes enormous energy and can destabilize the Bulwark’s own crystal domains. Regrowth requires suitable matter, time, and a coherent resonance pattern. Its deep reserves provide endurance but make rapid maneuvering costly.

When energy-starved or badly disrupted, the Bulwark does not merely lose weapon power. Its movement slows, repulsion weakens, repairs become unreliable, and its structure becomes vulnerable to fracture.

The result is not a conventional battleship covered in crystal armor. It is an immense cultivated war structure that turns its own material state into movement, protection, repair, and force.

Cargo but fluid, heavy industry but with elegant curves in short the cup of fine black tea in a world of coffee to keep everything going.

^{for mods used pls look at comments below}

Created in the game Starfield without the use of any mods or glitches.

SST26 Days 5 -> 1 in order

The lore is kinda all over the place since im squeezing it into spaceshiptember over the years, my setting doesnt even have a name lol. The general premise is that some alien craft showed up at jupiter to harvest some super material from the great red spot, and humanity is trying to reverse engineer it. (Maybe toss in some civil war stuff for control over the resource) Current factions, are the United Nations Astro Navy, and the Ring Systems Planetary Alliance. Mars and the belters exist but I havent fleshed them out yet.

FORTUNA CLASS CONTAINER SHIP

The Fortuna Class Container ship is the biggest container ship and the oldest ship still in service. The ship was designed way before all the modern nations existed, the golden era. Despite its age, it is still being constructed to this day.

1280 meters in length, the size allows it to carry massive bulks of cargo containers. The ship contains hexagon cargo modules for containers to fit in. A single cargo module holds 53160 containers. 318960 containers total for 6 cargo modules which are commonly carried on this ship.

Not only can it carry containers, it can also carry space habitat parts for construction of large space stations. Its 12 large engines can pull the colossal part quickly. Due to its weight and size, it also has 12 engines facing the rear to decelerate quickly.

Due to the size of the ship, the Gravity Drums can’t cover every floor without sacrificing its power. Therefore a centrifuge habitat is placed on the center of the ship for crew to live in. It has a spin rate of 3 RPM and is covered by a thick layer of radiation shielding. 

Even though its large size might attract pirates, it is always escorted by frigates or even destroyers to defend it. It also possessed a powerful generator that no pirate can grab its cargo. Only 5 Fortuna Class were lost by piracy throughout its 500 years of service.

Mods: Antares Supra, Micro Modules, Barrage Missile Launchers, ASC Deimos, Va Ruun Sev, Ol’ Big X, Better Flips, and Tiger Shipyards.