here's the instructions i used that gdeal put on dropbox - worked great! but i also picked up some pointers from the thread also:
https://www.dropbox.com/s/08ux4htcd1pgauu/Peko V1.1 Mechanical Mod Build.pdf?dl=0
https://www.dropbox.com/s/08ux4htcd1pgauu/Peko V1.1 Mechanical Mod Build.pdf?dl=0