Centauri Carbon Multi-Colour: What the Carbon 2 Combo Adds
LayerWalker is a participant in the Amazon Services LLC Associates Program. We may earn a commission when you buy through links on our site, at no extra cost to you.
The original Centauri Carbon has no official multi-colour system and no AMS-style port; third-party single-nozzle changers exist but are unsupported. Elegoo’s answer is the Centauri Carbon 2 Combo, an updated printer bundled with a four-spool filament system. If multi-colour is the goal, buy the Carbon 2 Combo, a Bambu Combo or a Creality K2 with CFS rather than trying to retrofit the original.
Where to buy
The options
| Path | How it works | Trade-off |
|---|---|---|
| Original Centauri Carbon, manual swaps | Pause at layer, change filament | Colour by layer only; no mid-layer colour |
| Third-party single-nozzle changer | Aftermarket feeder plus firmware mods | Unsupported; reliability varies |
| Centauri Carbon 2 Combo | New printer with a four-spool filament system | Buy a new machine; purge waste like any single-nozzle system |
| Switch ecosystem | Bambu P1S/P2S Combo, Creality K2 Combo | Different slicer and spares |
How single-nozzle multi-colour works
All these systems, including Bambu’s AMS and Creality’s CFS, feed one filament at a time into one nozzle and purge the old colour out before the new one prints. A four-colour part spends filament and time on every change; on small models the purge can exceed the model’s own weight. Slicer settings that reduce flush volume and reuse purge as infill matter more than the hardware brand. See the A1 Combo page for the same trade-off on Bambu hardware.
What the Carbon 2 Combo changes
Beyond the filament system, Elegoo revised the printer itself. Buyers of the original Centauri Carbon cannot bolt the new system on; it is a new-machine purchase. For owners of the original, the honest options are manual colour-by-layer changes or living with single colour and using the money on filament.
Alternatives at the same size
- Bambu P1S or P2S Combo: the most mature multi-colour ecosystem at 256 mm.
- Creality K2 Combo with CFS: sealed dry-box feeder with RFID, 256 mm class, on Amazon US.
- Creality K2 Plus Combo: 350 mm with up to 16 spools if size matters too.
The units in the box
The listings are the Centauri Carbon 2 Combo, the original Centauri Carbon and the Creality K2 Combo with CFS.
FAQ
Can I add multi-colour to my original Centauri Carbon? Not with an Elegoo product.
Does the Carbon 2 filament system dry filament? Check the current listing; treat it as storage unless drying is stated.

