HV
HV is the third electric tier, upon reaching HV, you should already have ability to make HV circuits, stainless steels, HV EBF, and a precision laser engraver with green sapphire and ruby lens
HV is the third electric tier, upon reaching HV, you should already have ability to make HV circuits, stainless steels, HV EBF, and a precision laser engraver with green sapphire and ruby lens