Would you buy it again?

I’ve been 3D printing for 10 years, but completely new to Bambu Labs printers and its software. I recently purchased the X1-C without the AMS option. If I purchase the AMS option now, does it come with “everything” needed to make it work on my X1-C, including instructions? I noticed in the instruction photos that my X1-C had some missing components on the back of the my printer that were specifically needed for the AMS option.