Happenings: weather and seasons, minor threats, hardships, fortunes, dragons

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -50,6 +50,14 @@ Alpha. One season, bandit raids plus two friendly events, six buildings.
   where their camp is, so fighters can sabotage it. Defeat kills or drives
   off people, loots the stockpile and treasury, and may damage a building.
   Damaged buildings stop working until repaired but keep their level.
+  Now and then a dragon comes instead of bandits.
+- **Happenings:** three more tracks run on their own cooldowns. Minor threats
+  (wolves, a mine collapse, goblin thieves…) slow or block a skill until
+  players deal with them; hardships (sickness, locusts, rot, storms, fire,
+  harsh winters, drought) hit the stores and buildings, softened by a granary,
+  lumber shed, well and water barrels; fortunes (visiting masters, harvests,
+  festivals, nobles, mercenaries…) give windows of plenty. Weather changes
+  every few hours, and a game season lasts a week.
 
 ## Running