The first drops struck the road like ink.
They landed on helmets, headscarves, canvas awnings, flour sacks, the backs of animals, the face of a child looking up before her mother dragged her under cover. A soldier wiped rain from his cheek and stared at the grey smear across his fingers. Someone said it was only rain.
Black water hammered on roofs and ran from broken gutters in oily ropes. It soaked coats, blankets, bandages, carts, firewood, grain sacks and prayer books. The town divided itself in minutes between those who had reached shelter and those left outside. The church doors opened, then jammed half-shut against the press of refugees. The schoolhouse filled with bodies and panic. The militia post barred its door. A boy fell face-first into a black puddle and his mother hesitated before touching him.
At the storehouse, rainwater burst through patched canvas and turned three sacks of flour into grey paste. At the clinic, runoff spilled from a cracked roof into the clean water barrel. At the well, an old carpenter dragged tarred canvas over the stone lip, only to watch black water run down the bucket rope and vanish into the dark below.
The downpour lasted less than an hour.
By dusk, the town was black. Roofs dripped. Chickens shivered. Cattle coughed over spoiled feed. People stripped in the cold and burned coats, blankets and sacks in smoky pits, then argued over whether the smoke would poison them again. The doctor marked a clean side and a dirty side inside the clinic, but fear crossed the line faster than chalk could hold it. Nobody knew what could be touched. Nobody knew what could be eaten. Nobody knew who was safe.
That night, the well was guarded by two boys with rifles too large for them. In the church, a child began vomiting and every adult nearby pretended not to hear.
By morning, the rain would be gone from the sky, but not from the town. It would remain in the mud, the straw, the folded blankets, the pump handle, the spoiled grain, and in the blood.
Black Rain is an environmental adventure for Twilight: 2000 about radioactive, ash-stained rain falling on a small settlement already weakened by war, hunger and displacement. It provides rules for exposure, contaminated supplies, spoiled water, shelter discipline and delayed sickness, then frames those rules inside a town crisis where food, wells, authority and compassion all begin to fail.
A coat saves someone, then becomes dangerous. A barrel may hold water or poison. A sack of grain may feed a family, kill a family, or start a fight. The player characters may save lives, impose order, exploit panic, secure clean water, escort survivors away, or simply try to keep their own gear safe.
Get it here: https://legacy.drivethrurpg.com/product/573844/BLACK-RAIN–an-environmental-adventure-for-T2K