The conversion process is chronologically almost same as photo's order, each step is very easy and simple.
You do not need any special tool nor access to an mc machine, all you need are epoxy glue and paper clip pin.
Of course you need tools but not special, only "gut and skill" to modify Contax G-Planar 35mm which fetches
today more than the original sale price. Hope this gives some hints for who is interested in this kind of thing.