Pokornyi Engineering
MCP Multi Box DIY files
MCP Multi Box DIY files
excl. VAT, Taxes will be added for EU customers at checkout.
Couldn't load pickup availability
Small in size, big on possibilities! The MCP MultiBox combines a customizable RGB LED flag/matrix display with a rotary encoder, offering much more than meets the eye. Powered by SimEngine 3, the encoder supports advanced input functions, including Multi-Link, allowing you to control multiple parameters with a single knob. Fully integrated into our LedEngine ecosystem, the LED matrix can display telemetry-based effects, flags, and custom lighting animations, making the MultiBox a versatile addition to any sim racing setup.
The MultiBox is part of our MCP (Modular Control Panel) system, inspired by the rugged, performance-driven aesthetics and industrial modularity of professional race car interiors. The MCP system transforms your sim rig with fully customizable controls tailored to your driving style. Combine different MCP modules to create a setup that perfectly fits your needs.
First introduced at the Sim Racing Expo 2026, where visitors can build their own MultiBox for free, the MultiBox is also available through our webshop, with optional aluminum enclosures and other components.
The DIY guide provided in the package explains every process step-by-step, from sourcing the components to the final assembly. Don't forget to check out the optional DIY Parts we offer!
After purchase, all the files provided for this wheel will be sent to your email address.
Features
Features
| • | Modular design (MCP family) |
| • | 132x56mm size |
| • | 6x8 RGB Matrix display |
| • | 1x 700g Encoder with Push function |
| • | Native SimHub support |
| • | 100x44 / Side Bracket Mount |
| • | Optimized for easy printing |
| • | SimEngine 3 and LedEngine Support |
Content
Content
| • | Detailed step-by-step DIY guide |
| • | Full BOM (component list with links) |
| • | Files for 3D printing (.stl files) |
| • | Printable mounting brackets, arms |
| • | Ready to order fabrication files for custom PCB |
| • | SimEngine 2.0 firmware (binary only) |
| • | Sticker designs (printable .pdf and vector included) |
Compatiblity
Compatiblity
| • | PC only |
Downloads
Downloads
The files are for personal use only, non-commercial, not for resale!
You cannot sell the digital model, a derivative or adaptation of the model, nor can you sell prints/makes of the model.
This is not a physical product. Digital downloads will be sent via email automatically after completing payment.

Combine them!
Every MCP module is designed to work together. Connect them with straight or angled brackets, add duplicates, expand anytime—and create a control panel that fits your racing style.