[God Emperor]

Did that.

What I actually did was to copy the original components and paste them to the bottom of the file. I then added the word Borg in their name and added regeneration as an additional ability. When I stuck them on my ships, they seemed to operate ok. I think that the subroutine for mandatory components is only programmed to recognise the names of the standard components - not sure about engines though as I didnt test them.