Max set up the portal locations to return to the Rae 5 system the moment that they were through the anomaly. It had been a brutal two months of constant research, and even the Innu were beginning to look a bit haggard from all the work that it had taken to get things working properly and to create a way to force the Collector's technology and Ancient Human technology to successfully interact with modern human technology.
Two of the three were created to be deliberately different from each other so that if the Great Enemy tried to adapt to one it would be vulnerable to another, and the third simply had nothing in common with either.
Trying to adapt an alloy that became stronger when exposed to massive heat sources to also be an electrical conductor, but without losing its self repair and self strengthening properties had been an absolute nightmare, and that was only the very start of their issues.