From b53f9d377302c26ae0a53bea6860f419dbd75dec Mon Sep 17 00:00:00 2001
From: qwint <qwint.42@gmail.com>
Date: Sat, 7 Mar 2026 17:51:42 -0600
Subject: [PATCH] Docs: Better document state.locations_checked (#6018)

---
 BaseClasses.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/BaseClasses.py b/BaseClasses.py
index ccb8e0677f..69b900212c 100644
--- a/BaseClasses.py
+++ b/BaseClasses.py
@@ -727,6 +727,7 @@ class CollectionState():
     advancements: Set[Location]
     path: Dict[Union[Region, Entrance], PathValue]
     locations_checked: Set[Location]
+    """Internal cache for Advancement Locations already checked by this CollectionState. Not for use in logic."""
     stale: Dict[int, bool]
     allow_partial_entrances: bool
     additional_init_functions: List[Callable[[CollectionState, MultiWorld], None]] = []