The add-ons include the rotary module, enclosure, higher laser module, XL-CNC, dual-extruder module, filter, Emergency-stop button, etc.
The enclosure is already available. One month before delivery, we will send a customer an email survey where the customer can purchase the enclosure.
The rotary module will be available at the end of 2020.
As for other add-ons, they will be available next year or later.