Doomsday Life Simulator System In A Zombie Apocalypse World Update Era Chapter 137: Second Train Upgrade Path Choices

{Description: All crafting, refining, and manufacturing inside the train is accelerated by x10. Resource yield from processing increased by x3. Carriage count increases by 1 per 3 levels.}

{Additional Perks: Workshop modules upgrade cost -60%, Unlock automated production lines, Storage efficiency x5 (stacking/compression tech), Fuel efficiency 50% when self-produced, Unlock: Assembly Line System}

{Description: Train interior gains defensive spatial reinforcent. Boarding enemies suffer suppression effects and spatial disorientation. Carriage count increases by 1 per 3 levels}

{Additional Perks: Internal defense systems effectiveness x10, Damage taken inside train -70%, Unlock internal defense constructs/traps, Ergency barrier auto-deploy when durability