The updated schematics are in Chapter 11 of Patrick Kelly. I tried to upload related PDF and Beck Protocol but they exceed forum limit. They're 154kB and 10.4MB files. I can email them instead.
This basic device is a blood electrifier and CDS attachment. I built it recently and circuit works fine. I need to get proper electrodes made as well as test it CDS part. They can be made from thin stainless steel wire but need to be wrapped in cotton or flannel to prevent direct contact with skin.
Vtech