Log each droid you awaken at Huyang's workbench under the color it rolled. Lightsabers count different droids per color; paints count every awakening.
Five requirement paths repeat in order each super rebirth. Ticks save per path. A green "in Droidex" note means you've marked that droid at the required tier or higher.
Income per cost is income per second divided by cost, in credits per second per million.