I didn’t take many pictures of the process.
Took a little longer than I planned because I had to reorder a thicker mirror. If you order from amazon go with the 3mm unless you want a funhouse mirror.
Pi zero $5 (micro center)
Parts for pi $18 (Amazon 8 in 1 makerspots)
Plexiglass $35 (Amazon 12x24 3mm)
Mirror body $8 (goodwill)
Misc plywood and fasteners ~$20
VGA to HDMI $8 (Amazon)
TV $20 (goodwill)