diff --git a/data/decompiled.json b/data/decompiled.json
index 2bf8033..c961b18 100644
--- a/data/decompiled.json
+++ b/data/decompiled.json
@@ -1,6 +1,6 @@
 {
 	"schemaVersion": 1,
 	"label": "decompiled",
-	"message": "0.34%",
+	"message": "0.3407%",
 	"color": "blue"
 }
\ No newline at end of file
diff --git a/data/main.map b/data/main.map
index b767d45..778b555 100644
--- a/data/main.map
+++ b/data/main.map
@@ -54818,7 +54818,7 @@ _ZN2al23StageSwitchAccesserListC2EPKNS_19StageSwitchAccesserE=00000071008D3620=0
 _ZN2al17StageSwitchKeeperC2Ev=00000071008D3630=00000010=true
 _ZN2al17StageSwitchKeeper4initEPNS_19StageSwitchDirectorERKNS_13PlacementInfoE=00000071008D3640=000001A8=true
 _ZNK2al17StageSwitchKeeper25tryGetStageSwitchAccesserEPKc=00000071008D37F0=00000098=true
-_ZN2al17StageSwitchKeeper15isUsingSwitchNoEi=00000071008D3890=0000004C=false
+_ZN2al17StageSwitchKeeper15isUsingSwitchNoEi=00000071008D3890=0000004C=true
 _ZN2al19StageSwitchAccesserC2Ev=00000071008D38E0=0000001C=false
 _ZN2al19StageSwitchAccesser4initEPNS_19StageSwitchDirectorEPKcRKNS_11PlacementIdEb=00000071008D3900=000000C8=false
 _ZNK2al19StageSwitchAccesser7isValidEv=00000071008D39D0=00000010=false
diff --git a/lib/ActionLibrary/include/Library/Stage/StageSwitchAccesser.hpp b/lib/ActionLibrary/include/Library/Stage/StageSwitchAccesser.hpp
index 205554a..42f3861 100644
--- a/lib/ActionLibrary/include/Library/Stage/StageSwitchAccesser.hpp
+++ b/lib/ActionLibrary/include/Library/Stage/StageSwitchAccesser.hpp
@@ -21,7 +21,7 @@ namespace al {
         void* _8;
         const char* mName;  // 0x10
         u64 _18;
-        s32 _20;
+        s32 mSwitchNo;  // 0x20
         s32 _24;
         bool _28;
     };
diff --git a/lib/ActionLibrary/include/Library/Stage/StageSwitchKeeper.hpp b/lib/ActionLibrary/include/Library/Stage/StageSwitchKeeper.hpp
index fe6b369..b031c53 100644
--- a/lib/ActionLibrary/include/Library/Stage/StageSwitchKeeper.hpp
+++ b/lib/ActionLibrary/include/Library/Stage/StageSwitchKeeper.hpp
@@ -13,6 +13,7 @@ namespace al {
 
         void init(StageSwitchDirector*, const PlacementInfo&);
         StageSwitchAccesser* tryGetStageSwitchAccesser(const char*) const;
+        bool isUsingSwitchNo(s32);
 
         StageSwitchAccesser* mAccessors = nullptr;  // 0x00
         s32 mLinkCount = 0;                         // 0x8
diff --git a/lib/ActionLibrary/source/Library/Stage/StageSwitchKeeper.cpp b/lib/ActionLibrary/source/Library/Stage/StageSwitchKeeper.cpp
index 3fa3d6d..4c2d5ba 100644
--- a/lib/ActionLibrary/source/Library/Stage/StageSwitchKeeper.cpp
+++ b/lib/ActionLibrary/source/Library/Stage/StageSwitchKeeper.cpp
@@ -45,4 +45,14 @@ namespace al {
 
         return nullptr;
     }
+
+    bool StageSwitchKeeper::isUsingSwitchNo(s32 switchNo) {
+        for (s32 i = 0; i < mLinkCount; i++) {
+            if (mAccessors[i].mSwitchNo == switchNo) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 };  // namespace al
\ No newline at end of file