update 33.1 50

build.py

@@ -419,7 +419,11 @@ def main():
     elif args.all:
         build(SPR_ROOT / "gen" / "standalone", None)
         for room in (SPR_ROOT / "cfg").iterdir():
-            if room.is_dir() and room.name not in ("__pycache__", "standalone"):
+            # cfg/ is itself a git repo and rooms may carry dot-dirs — skip them,
+            # or --all tries to build ".git" as a room.
+            if room.name.startswith(".") or room.name == "__pycache__":
+                continue
+            if room.is_dir() and room.name != "standalone":
                 build(SPR_ROOT / "gen" / room.name, room.name)
     else:
         if args.output: