A:AnswerEverything you need to get started except the free software/app needed to run it. The combo version includes the AMS multicolor unit and white/green/orange filament.
A:AnswerI don’t believe it comes with a harden steel nozzle, but it prints easily PLA, PETG, ASA with no problems at all being enclosed unit retains heat, and the build plate really holds onto whatever you’re printing
A:AnswerYou can download the handy app by Bambu and use that you can modify the color and how many objects you want printed in each plate. I am sure there are app that exist that you can make a file and transfer them