BMCU 370C DM DIY Multi-Filament System for Bambu A1 / A1 Mini

Unleash your creativity with the BMCU 370C (as of February 6th 2026, this is now the 370C D upgraded version), this allows you to use it on either one or two printers. It comes fully assembled for you. This is a fun, low-cost DIY multi-material / multi-filament system for your Bambu Lab A1 and A1 Mini printers. This kit is your gateway to vibrant, multi-color 3D printing, turning your single-color Bambu Lab A1 or A1 Mini into a multi-material powerhouse. The BMCU 370C is designed as a do-it-yourself project, perfect for makers who love to build and customize their tools. You'll get all the necessary hardware in the kit, and this is coming fully assembled. If you want to disassemble and print your own parts, for the best results and a stunning finish, we recommend printing the parts with Ambrosia Filament from West3D. Explore the full collection here: https://west3d.com/collections/ambrosia-filament. Get ready to bring your multi-color designs to life with the BMCU 370C! From Trianglelab: ▉File links Here ▉Name:BMCU ▉Compatibility A1 A1 mini P1S P1P(Experimental) X1 Series(possible but unproven) ▉Attention: BMCU Currently there are two branches appearing, 130 motor and 370 motor versions, this store only offers the 370 motor version. Assembling and debugging this kit may require some hands-on skills, such as soldering iron soldering wires and so on. So please purchase with caution. Currently the project is still in beta testing, and there may be subsequent BOM updates and so on.