its under the entry for craft robot, actually.

First the Engineer must craft the robot's hull. This requires a craft (Mechanical) check with DC 20, and costs 5000 gp in materials. This takes five days. The robot has a strength score of ten plus one for each five points with which the check result exceeds the DC.
The control systems must then be crafted, with a craft(Electronics) check with DC 20, and this also costs 5000 gp in materials. This also takes five days. The robot has a dexterity score of ten plus one for each five points with which the craft check exceeds the DC.
Lastly, the robot must be programmed. This requires a Knowledge(computer science) or knwoledge(software) or knowledge(programming) check, with DC 20. This takes five days The robot has an intelligence score of ten plus one for each five points with which the check result exceeds the DC
Bolded for emphasis.

Should i reformat that?