Not very exciting, but it gives you a taster of the tedium of building these!
That’s 10,000 manually placed parts in total, almost all under the microscope. As you can see it’s rather time consuming – it takes a full day to do ten. At 13:15 is the reflow oven, and the solder melts around 13:45-13:55.(Background audio track is what was on the TV at the time, starts off with Dr Who).