diff --git a/source/CallOfCthulhu.WidescreenFix/dllmain.cpp b/source/CallOfCthulhu.WidescreenFix/dllmain.cpp
index 65a63627..82dfc84a 100644
--- a/source/CallOfCthulhu.WidescreenFix/dllmain.cpp
+++ b/source/CallOfCthulhu.WidescreenFix/dllmain.cpp
@@ -11,6 +11,8 @@ struct Screen
     float fHudOffset;
     float fTextOffset;
     float fFMVOffset;
+    float fInvMenuHeartLineEnd; // On-Screen Range: -0.5 to 0.5
+    float fInvMenuHeartLineWidth; // Full Screen Width is 0.002
 } Screen;
 
 void Init()
@@ -43,32 +45,39 @@ void Init()
             }
 
             // InventoryMenu - BlackBox (covers top-right line paper)
-            int codePushZeroPush = 0x68006A; // 6A00 = push 0x00; 68 = push (next value)
-            injector::WriteMemory<int>(0x422B1A, codePushZeroPush, true); // y = 0
-            injector::WriteMemory<float>(0x422B1D, 1.0f, true); // x = 1
-            injector::WriteMemory<float>(0x422B27, (4.0f / 3.0f) * Screen.fHudOffset / Screen.Width, true); // w
-            injector::WriteMemory<float>(0x422B33, 1.0f, true); // h = 1
+            pattern = hook::pattern("68 D7 A3 30 3F 6A 00"); // 422B1A
+            const uint32_t codePushZeroPush = 0x68006A; // 6A 00 = push 0x00; 68 = push (next value)
+            const float blackBoxWidth = (4.0f / 3.0f) * Screen.fHudOffset / Screen.Width;
+            injector::WriteMemory(pattern.get_first(0), codePushZeroPush, true); // y = 0
+            injector::WriteMemory(pattern.get_first(3), 1.0f, true); // x = 1
+            pattern = hook::pattern("68 E1 7A 14 3F ? ? ? ? ? ? ? 68 52 B8 9E 3E"); // 422B26
+            injector::WriteMemory(pattern.get_first(1), blackBoxWidth, true); // w
+            injector::WriteMemory(pattern.get_first(13), 1.0f, true); // h = 1
 
             // InventoryMenu - HeartMonitorLine (positioned on line paper)
-            // NOTE: HeartMonitorLine ends at 103% ScreenWidth (i.e. 3% off-screen)
-            float HeartMonitorLineEndX = 0.53f; // ReadMemory(0x62D630); // On-Screen Range: -0.5 to 0.5
-            float HeartMonitorLineWidth = 0.000775f; // ReadMemory(0x62D794); // ScreenWidth is 0.002
-            injector::WriteMemory<float>(0x62D630, (HeartMonitorLineEndX - 0.03f) * Screen.fHudScale, true);
-            injector::WriteMemory<float>(0x62D794, (HeartMonitorLineWidth - 0.00006f) * Screen.fHudScale, true);
+            // NOTE: HeartMonitorLine ended at 103% ScreenWidth (i.e. 3% off-screen) in OG game.
+            pattern = hook::pattern("D8 0D ? ? ? ? 85 C9 DB"); // 424FD8; [????] = 0.53
+            Screen.fInvMenuHeartLineEnd = Screen.fHudScale * 0.5f; // 50% instead of 53% so line doesn't go past screen edge
+            injector::WriteMemory(pattern.get_first(2), &Screen.fInvMenuHeartLineEnd, true);
+            pattern = hook::pattern("D8 0D ? ? ? ? 8B 44 24 ? 85 C0"); // 425DC8; [????] = 0.000775
+            Screen.fInvMenuHeartLineWidth = Screen.fHudScale * 0.000715f; // Subtracted 0.00006 (3% + 3%)
+            injector::WriteMemory(pattern.get_first(2), &Screen.fInvMenuHeartLineWidth, true);
 
             // HealMenu - Fix Cursor Boxes
-            // NOTE: Cursor is off by one small square even in the OG game (fixed)
-            float HealMenuBoxWidth = 26.087f; // ReadMemory(0x62D5D4);
-            float HealMenuCursorXMin = 0.35f; // ReadMemory(0x62D5D8);
-            float HealMenuCursorXMax = 0.58f; // ReadMemory(0x62D5E4);
-            float HealMenuCursorYMax = 0.87f; // ReadMemory(0x62D5DC);
-            float HealMenuCursorYMin = 0.635f; // ReadMemory(0x62D5E0);
-            float OneSquareWidth = (HealMenuCursorXMax - HealMenuCursorXMin) / 24.0f;
-            injector::WriteMemory<float>(0x62D5D4, HealMenuBoxWidth / Screen.fHudScale, true);
-            injector::WriteMemory<float>(0x62D5D8, ((HealMenuCursorXMin + OneSquareWidth - 0.5f) * Screen.fHudScale) + 0.5f, true);
-            injector::WriteMemory<float>(0x62D5E4, ((HealMenuCursorXMax + OneSquareWidth - 0.5f) * Screen.fHudScale) + 0.5f, true);
-            injector::WriteMemory<float>(0x62D5DC, HealMenuCursorYMax - OneSquareWidth, true);
-            injector::WriteMemory<float>(0x62D5E0, HealMenuCursorYMin - OneSquareWidth, true);
+            // NOTE: Cursor was off by one small grid square in the OG game (fixed)
+            pattern = hook::pattern("D8 0D ? ? ? ? 89 44 24 ? D9 6C 24 ? DB 5C 24 ? 8B 44 24 ? 50"); // 4247B5
+            const float* ptr = injector::ReadMemory<float*>(pattern.get_first(2));
+            const float HealMenuBoxWidth = ptr[0]; // 26.087f
+            const float HealMenuCursorXMin = ptr[1]; // 0.35f
+            const float HealMenuCursorYMax = ptr[2]; // 0.87f
+            const float HealMenuCursorYMin = ptr[3]; // 0.635f
+            const float HealMenuCursorXMax = ptr[4]; // 0.58f
+            const float TinyBoxWidth = (HealMenuCursorXMax - HealMenuCursorXMin) / 24.0f; // 24 tiny boxes wide
+            injector::WriteMemory((uint32_t)&ptr[0], HealMenuBoxWidth / Screen.fHudScale, true);
+            injector::WriteMemory((uint32_t)&ptr[1], ((HealMenuCursorXMin + TinyBoxWidth - 0.5f) * Screen.fHudScale) + 0.5f, true);
+            injector::WriteMemory((uint32_t)&ptr[2], HealMenuCursorYMax - TinyBoxWidth, true);
+            injector::WriteMemory((uint32_t)&ptr[3], HealMenuCursorYMin - TinyBoxWidth, true);
+            injector::WriteMemory((uint32_t)&ptr[4], ((HealMenuCursorXMax + TinyBoxWidth - 0.5f) * Screen.fHudScale) + 0.5f, true);
         }
     }; injector::MakeInline<ResHook>(pattern.count(1).get(0).get<uintptr_t>(0), pattern.count(1).get(0).get<uintptr_t>(9));