1:12 City Block Dio Builder – Modular Diorama System for Collectors

Build Your City Block.

A fully modular diorama system designed for 1:12 scale collectors.

Stackable walls. Swappable doors. Interior-ready details.
Finally — a city display that grows with your collection

From alleyway shots to rooftop standoffs, the City Block Dio Builder was made to flex with your display goals.

Feature Highlights

  • Fully finished interior walls and back panels

  • Doors, roofs, and inserts swap effortlessly

  • Stackable floors and rooftops connect with magnets

  • Storefront option includes LED-ready display insert

  • Choose from brick-only, brick+window, double windows, storefront and single-wall modules

  • Designed for Vault prop integration (trash cans, hydrants, utility boxes)


Modular. Dynamic. Cinematic.

Feature Benefit for the Collector
Modular Design Reconfigure walls, doors, and signage easily
Hyper-Real Textures Brick, concrete, rust — straight from the street
Built for 1:12 Scale Compatible with Mezco, Legends, Mafex, and more
STL + Physical Options Download + print or order pre-printed parts
Collector-Friendly Paint-ready surfaces, minimal sanding needed

FAQs

What figures does this work with?
Compatible with 1:12 scale figures including Mezco, Marvel Legends, Mafex, SHF, and more.
Can I use these with magnets or pegs?
Yes — holes and slots are built in for custom mounting.
Is resizing needed?
Slight scaling may be needed for some brands. Use our free scale calculator to adjust before printing.
What if I don’t own a 3D printer?
We offer limited-run physical kits — professionally printed and cleaned. Check availability when choosing your kit.

Ready to Build?

Start with a base kit or get the full bundle — STL and physical options available.

Browse Kits