Voron 0 can print with a variety of materials, all the way from PLA to PETG/TPU/ABS and Nylons. With the appropriate hotend and hardened nozzle carbon/wood/glow in the dark filaments are also printable too.

Hardened Steel Nozzles can be found here:

https://uniqueprints.shop/shop/extruder-hotend/m6-hardened-steel-nozzle-1-75mm-by-phaetus/

Premium Tungsten Carbide Nozzles can be found here:

https://uniqueprints.shop/shop/nozzles/bozzle-tungsten-carbide-nozzle-0-5mm/