Yeah, meant ears and mask. I still use the dust shoe inside the enclosure for most things. My enclosure is just particle board over a 2x4 frame with acrylic windows and led lights. It’s not the prettiest thing, but it cuts the sound way down and only cost me like $80.
Bad project shop pano, still in progress:
I have it in the basement, along with my soldering station, etc so yes - full DIY space. Cutting metal is pretty loud (have only done a tiny bit of it) but the bigger thing was mdf dust. First time I cut it without a mask (n00b) and felt a slight burning in my chest for weeks. Now I sttill wear the mask with mdf even when it’s in the enclosure. I am just using a regular shop vac connected to my dust shoe, but also have it running through a cyclone extractor and bought the HEPA filter for it.
Registration isn’t something that the Carbide software does automatically, but you can figure out ways to do it with dowels and/or fences if you’re tricky. 
I don’t have a touch probe and have never felt constrained without it. Honestly, I don’t see why so many people feel like they need it/one without having a tool changer. 