diff --git a/GpApp/Dynamics.cpp b/GpApp/Dynamics.cpp
index d8887e2..cb33ae0 100644
--- a/GpApp/Dynamics.cpp
+++ b/GpApp/Dynamics.cpp
@@ -10,6 +10,7 @@
 #include "Environ.h"
 #include "MainWindow.h"
 #include "Objects.h"
+#include "PLHacks.h"
 #include "RectUtils.h"
 #include "Room.h"
 
@@ -396,11 +397,27 @@ void HandleMacPlus (short who)
 				AddRectToWorkRects(&dinahs[who].dest);
 			else if (dinahs[who].timer == 1)
 			{
-				PlayPrioritySound(kMacBeepSound, kMacBeepPriority);
-				CopyBits((BitMap *)*GetGWorldPixMap(applianceSrcMap), 
-						(BitMap *)*GetGWorldPixMap(backSrcMap), 
-						&plusScreen2, &dinahs[who].dest, 
+				if (!IsMacPlusSoundBanned())
+					PlayPrioritySound(kMacBeepSound, kMacBeepPriority);
+
+				if (IsMacPlusGraphicBanned())
+				{
+					CGraf *oldPort = GetGraphicsPort();
+					SetGraphicsPort(backSrcMap);
+
+					ForeColor(whiteColor);
+					PaintRect(&dinahs[who].dest);
+
+					SetGraphicsPort(oldPort);
+				}
+				else
+				{
+					CopyBits((BitMap *)*GetGWorldPixMap(applianceSrcMap),
+						(BitMap *)*GetGWorldPixMap(backSrcMap),
+						&plusScreen2, &dinahs[who].dest,
 						srcCopy, nil);
+				}
+
 				AddRectToBackRects(&dinahs[who].dest);
 			}
 			else if (dinahs[who].timer == 30)
diff --git a/GpApp/ObjectDraw2.cpp b/GpApp/ObjectDraw2.cpp
index 9f7c17d..53396a5 100644
--- a/GpApp/ObjectDraw2.cpp
+++ b/GpApp/ObjectDraw2.cpp
@@ -15,7 +15,7 @@
 #include "RectUtils.h"
 #include "Room.h"
 #include "Utilities.h"
-
+#include "PLHacks.h"
 
 #define k8WhiteColor			0
 #define kIntenseYellowColor		5
@@ -601,6 +601,18 @@ void DrawSimpleAppliance (short what, Rect *theRect)
 void DrawMacPlus (Rect *theRect, Boolean isOn, Boolean isLit)
 {
 	Rect		screen;
+
+	if (IsMacPlusGraphicBanned())
+	{
+		CGraf *wasGraph = GetGraphicsPort();
+		SetGraphicsPort(backSrcMap);
+
+		ForeColor(blackColor);
+		PaintRect(theRect);
+
+		SetGraphicsPort(wasGraph);
+		return;
+	}
 	
 	if (isLit)
 	{
diff --git a/PortabilityLayer/PLHacks.cpp b/PortabilityLayer/PLHacks.cpp
new file mode 100644
index 0000000..fdd3a2e
--- /dev/null
+++ b/PortabilityLayer/PLHacks.cpp
@@ -0,0 +1,11 @@
+#include "PLHacks.h"
+
+bool IsMacPlusGraphicBanned()
+{
+	return true;
+}
+
+bool IsMacPlusSoundBanned()
+{
+	return true;
+}
diff --git a/PortabilityLayer/PLHacks.h b/PortabilityLayer/PLHacks.h
new file mode 100644
index 0000000..db810bc
--- /dev/null
+++ b/PortabilityLayer/PLHacks.h
@@ -0,0 +1,4 @@
+#pragma once
+
+bool IsMacPlusGraphicBanned();
+bool IsMacPlusSoundBanned();
diff --git a/PortabilityLayer/PortabilityLayer.vcxproj b/PortabilityLayer/PortabilityLayer.vcxproj
index a0605fc..e658a8e 100644
--- a/PortabilityLayer/PortabilityLayer.vcxproj
+++ b/PortabilityLayer/PortabilityLayer.vcxproj
@@ -192,6 +192,7 @@
     <ClInclude Include="PLErrorCodes.h" />
     <ClInclude Include="PLEventQueue.h" />
     <ClInclude Include="PLFolders.h" />
+    <ClInclude Include="PLHacks.h" />
     <ClInclude Include="PLKeyEncoding.h" />
     <ClInclude Include="PLLowMem.h" />
     <ClInclude Include="PLMacTypes.h" />
@@ -287,6 +288,7 @@
     <ClCompile Include="PLCore.cpp" />
     <ClCompile Include="PLDialogs.cpp" />
     <ClCompile Include="PLEventQueue.cpp" />
+    <ClCompile Include="PLHacks.cpp" />
     <ClCompile Include="PLMenus.cpp" />
     <ClCompile Include="PLMovies.cpp" />
     <ClCompile Include="PLNavigation.cpp" />
diff --git a/PortabilityLayer/PortabilityLayer.vcxproj.filters b/PortabilityLayer/PortabilityLayer.vcxproj.filters
index 5ddd491..bb3ebe2 100644
--- a/PortabilityLayer/PortabilityLayer.vcxproj.filters
+++ b/PortabilityLayer/PortabilityLayer.vcxproj.filters
@@ -384,6 +384,9 @@
     <ClInclude Include="ScanlineMaskBuilder.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="PLHacks.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="CFileStream.cpp">
@@ -581,5 +584,8 @@
     <ClCompile Include="ScanlineMask.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="PLHacks.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file