Replaces vanilla iron-copper circuits with realistic PCB & semiconductor chains. Reuses base & oil refining mod materials, names match Industrial_energy (no dependency). 3 PCB tiers: Green single-sided, Red PTH, Blue ENIG. Silicon-to-chip line with pin-count dependent yield. Closed-loop recycling + configurable 4-slot SMT line.
Mods introducing new content into the game.
