Dungeon loot: patterns, masterworks, relics, uniques

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

README.md

@@ -71,6 +71,11 @@ Beta. The core game is in place; changes from here are mostly balance and tuning
   before the first pull. A wipe repeats the pull, three on one pull end the
   run, and the run waits while anyone looks away. Bosses give everyone
   their own loot; clearing pays gold, a trophy and reagents.
+- **Dungeon loot:** dungeons don't hand out finished gear. Every boss drops the
+  dungeon's relic and now and then a pattern: a crafter learns it once, then
+  reforges one of the tier's pieces with relics into a masterwork (a third
+  stronger, named for the dungeon). Each last boss also has a unique, worn as a
+  ring, amulet or trinket, that changes one or more abilities.
 - **Armour:** three weights. Heavy plate (Smithing) is strong against blows
   and weak to magic, light cloth (Tailoring) the other way round, medium
   leather (Leatherworking) a bit of both. Every trade gathers its own base