Clones are manufactured using biomass. Modern methods allow pretty much any kind of biomass to be used about EVE ISK. The best clones are constructed from human cadavers, but anything from animal carcasses to organic soups can be used. Using lower quality materials requires more extensive structuring and chemical processes and introduces a greater risk for error in the transfer of the customer features.

At the time of purchase about EVE ISK, the customer undergoes a thorough examination and several tissue samples are taken. This is then used to construct a clone of the customer