Colonial Harbour 28mm – 3D Printed Unpainted PLA City Terrain, Massive Port Diorama for Tabletop RPGs

WHAT’S INCLUDED
1x full harbor wall system with towers and walkways
1x large docked sailing trade ship
6x residential/commercial buildings
2x large trade/warehouse buildings
1x large Shipwright barn with Ship carcass
docks, market stalls, boats, cannons, and scatter terrain

an entire port city in 1 purchase

OVERVIEW
A fortified colonial harbor rises behind thick stone walls, alive with trade, movement, and looming naval presence as a fully rigged ship rests at its docks. Streets wind between homes, markets, and warehouses while watchtowers stand guard over the port.
Use it as a full campaign setting, naval invasion map, economic hub, siege target, or sprawling wargaming board where ships dock, troops deploy, and battles unfold across layered terrain, rooftops, and fortified walls.

FEATURES
Massive multi-part build with over 150 individual pieces
Fully enclosed harbor walls with accessible towers and walkways
Integrated docks with moored ship and small boats
Dense urban layout with varied building heights and pathways
Large footprint designed for full-table gameplay scenarios

GAMING SCALES EXPLAINED
We build for a 1-inch grid with a 28 mm standard scale. Most gaming miniatures’ bases fall in the 28–32 mm range, and doorways on our buildings are typically 38–40 mm tall.
If you’re unsure about fit, message us — we’ll make sure it matches your table.

ADDITIONAL INFORMATION
Material: PLA (biodegradable thermoplastic)
Printed using FDM technology for strength and precision
Ships unassembled and unpainted
Slight color variations may occur between filament batches

See what we are building today
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WHO IS CENTRION STUDIO
We’re a small workshop in Pennsylvania’s Endless Mountains, crafting worlds for storytellers, gamers, and builders. Every piece we design is born from the same passion we bring to our own tabletops — custom terrain, parts production, and 3D design built for the imagination.
Bring your story to life.