diff --git a/config/SOUE01/splits.txt b/config/SOUE01/splits.txt
index e7528857..e54ae8b7 100644
--- a/config/SOUE01/splits.txt
+++ b/config/SOUE01/splits.txt
@@ -21,6 +21,9 @@ d/d_base.cpp:
 toBeSorted/unk_flag_stuff.cpp:
 	.text       start:0x800BEF90 end:0x800BF200
 
+toBeSorted/bitwise_flag_helper.cpp:
+	.text       start:0x800BF200 end:0x800BF264
+
 Runtime/__init_cpp_exceptions.cpp:
 	.text       start:0x804C71A8 end:0x804C7218
 	.ctors      start:0x804DB640 end:0x804DB644 rename:.ctors$10
diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index 3887aa2b..18284d3e 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -4144,9 +4144,9 @@ maskForIdx__12UnkFlagStuffFUs = .text:0x800BF050; // type:function size:0x50
 getCounterOrFlag__12UnkFlagStuffFUsPUsUi = .text:0x800BF0A0; // type:function size:0x68
 setCounterOrFlag__12UnkFlagStuffFUsPUsUiUi = .text:0x800BF110; // type:function size:0x9C
 checkFlagValid__12UnkFlagStuffFUsUi = .text:0x800BF1B0; // type:function size:0x50
-fn_800BF200 = .text:0x800BF200; // type:function size:0x14
-fn_800BF220 = .text:0x800BF220; // type:function size:0x20
-fn_800BF240 = .text:0x800BF240; // type:function size:0x24
+checkFlag__17BitwiseFlagHelperFUsUsPUs = .text:0x800BF200; // type:function size:0x14
+setFlag__17BitwiseFlagHelperFUsUsPUs = .text:0x800BF220; // type:function size:0x20
+unsetFlag__17BitwiseFlagHelperFUsUsPUs = .text:0x800BF240; // type:function size:0x24
 fn_800BF270 = .text:0x800BF270; // type:function size:0x28
 fn_800BF2A0 = .text:0x800BF2A0; // type:function size:0x70
 fn_800BF310 = .text:0x800BF310; // type:function size:0xC
diff --git a/configure.py b/configure.py
index 4234d344..580db76a 100644
--- a/configure.py
+++ b/configure.py
@@ -8,6 +8,7 @@ LIBS = [
         "objects": [
             ["Runtime/__init_cpp_exceptions.cpp", False],
             ["toBeSorted/unk_flag_stuff.cpp", True],
+            ["toBeSorted/bitwise_flag_helper.cpp", True],
             ["d/d_base.cpp", False],
             ["d/a/d_a_base.cpp", False],
             ["toBeSorted/save_file.cpp", False],
diff --git a/src/toBeSorted/bitwise_flag_helper.cpp b/src/toBeSorted/bitwise_flag_helper.cpp
new file mode 100644
index 00000000..a2e2794b
--- /dev/null
+++ b/src/toBeSorted/bitwise_flag_helper.cpp
@@ -0,0 +1,18 @@
+#include <types.h>
+
+class BitwiseFlagHelper {
+    public:
+    bool checkFlag(u16 slot, u16 shift, u16 *pData);
+    void setFlag(u16 slot, u16 shift, u16 *pData);
+    void unsetFlag(u16 slot, u16 shift, u16 *pData);
+};
+
+bool BitwiseFlagHelper::checkFlag(u16 slot, u16 shift, u16 *pData) {
+    return (pData[slot] >> shift) & 1;
+}
+void BitwiseFlagHelper::setFlag(u16 slot, u16 shift, u16 *pData) {
+    pData[slot] |= (1 << shift);
+}
+void BitwiseFlagHelper::unsetFlag(u16 slot, u16 shift, u16 *pData) {
+    pData[slot] &= ~(1 << shift);
+}
\ No newline at end of file