Head Build

the picture above shows how to build the robot head all you need to do is down load the cad files in that link unzip them then open it up and in there will be a file called build which is a cad file with the picture above in it. you will need to open the file then click save as in the bottom row it says save as type you want to save it as an STL like shown below

once you do that you will need to print them in Makerware

you will want to print part4 with f3 at the same time so that way they will be attached by printing.