• A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
  • A sprawling 3D printed fantasy city rises across the table, assembled from unpainted gray PLA buildings arranged along cobblestone streets and balcony-lined structures. Arched windows, terrace railings, and stacked stone walls create layered architecture scaled for 28 mm tabletop terrain and a 1-inch grid. In the center plaza, a sculpted fountain statue anchors the streets while rooftops and balconies overlook narrow alleys and open squares.
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Centrion 3D Studios

City Builder – The Infinite Open Terrain System, 28mm Fantasy City Terrain Set, 3D Printed PLA Buildings for Tabletop RPGs

City Builder – The Infinite Open Terrain System, 28mm Fantasy City Terrain Set, 3D Printed PLA Buildings for Tabletop RPGs

$202.50 USD
$202.50 USD
Sale Sold out

WHAT’S INCLUDED
10x Type 2 Ground Floor Building Bases
20x Upper Floor Rooms (8 Unique Styles)
10x Roof Pieces (2x of 5 Unique Roof Types)
10x 4x4 Cobblestone Street Tiles
1x Fountain Statue Plaza Feature

OVERVIEW
Build ten buildings, a towering district, or an entire city square — the City Builder terrain system grows with your table.

With twenty interchangeable upper floors, ten ground structures, and matching street tiles, this set lets you create winding alleys, stacked towers, balcony-lined streets, and open plazas. Use it to block line of sight, shape choke points, and turn your battlefield into a living city.

FEATURES
Complete city-building terrain system designed for flexible layouts
4x4 inch building footprint aligns perfectly with cobblestone road tiles
Eight upper-floor architectural styles create varied city districts
Rooftops, terraces, and balconies add vertical gameplay and strategy
Central fountain plaza creates a natural city centerpiece or objective

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.

Materials: PLA, Plastic, 3D Printed.

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