Eye for an Eye fixed

Biters that damage your structures take a portion of that damage in return – turning every breach into a self‑defeating attack. (Modular testing ongoin) Fully compatible with Factorio 2.0 and 2.1 (and Space Age). Now with a modular codebase, dynamic polling for instant setting feedback, clean scientific‑notation display, and optional debug logging. Every enemy kill reduces evolution; nest destruction evolution gain is toggleable. All settings are runtime‑global and take effect immediately.