Hecuba starts off TFG and makes Iron Tools.
Hecuba explores to find Kaolinite, a rare type of clay.
Hecuba enters the steam age with vital machinery for progression.
Hecuba makes his preparations to make electricity.
Hecuba finally gets electricity, and now progression can speed up dramatically.
Aluminum was once seen as valuable, just like gold or silver. Hecuba changes that by mass producing it for Medium Voltage tier machines.
Hecuba creates computers that speed up the production of things in the factory tremendously.
Transistors are a crucial part of modern circuits.
Hecuba creates supercomputers with the transitors and various other materials from episode 8
Hecuba unlocks the ability to store things in AE2, a graphical computer interface capable of storing billions of items.
Hecuba spends the entire episode constructing a larger factory, almost 5x the size of the previous one.
Hecuba builds an oil refinery capable of refining oil into it's cracked version.
Tungsten is one of the worlds most dense elements, only being beat out by osmium. Hecuba extracts a ton of it and automates it for Insane Voltage.
For payback against the Arniens, Hecuba begins creation of QuarkTech armor, the most powerful armor in all of TFG to take revenge.
Hecuba achieves LuV, or Ludicrous Voltage. This is one of the milestones that will catapult him to the end of the series.