diff --git a/src/game/GameModel.cpp b/src/game/GameModel.cpp
index 756604408..85f54d389 100644
--- a/src/game/GameModel.cpp
+++ b/src/game/GameModel.cpp
@@ -167,15 +167,15 @@ void GameModel::BuildMenus()
 			Tool * tempTool;
 			if(i == PT_LIGH)
 			{
-				tempTool = new Element_LIGH_Tool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour));
+				tempTool = new Element_LIGH_Tool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour), sim->elements[i].IconGenerator);
 			}
 			else if(i == PT_STKM || i == PT_FIGH || i == PT_STKM2)
 			{
-				tempTool = new PlopTool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour));
+				tempTool = new PlopTool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour), sim->elements[i].IconGenerator);
 			}
 			else
 			{
-				tempTool = new ElementTool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour));
+				tempTool = new ElementTool(i, sim->elements[i].Name, sim->elements[i].Description, PIXR(sim->elements[i].Colour), PIXG(sim->elements[i].Colour), PIXB(sim->elements[i].Colour), sim->elements[i].IconGenerator);
 			}
 			menuList[sim->elements[i].MenuSection]->AddTool(tempTool);
 		}
diff --git a/src/game/SignTool.cpp b/src/game/SignTool.cpp
index 0ad755e47..cea697871 100644
--- a/src/game/SignTool.cpp
+++ b/src/game/SignTool.cpp
@@ -138,8 +138,8 @@ VideoBuffer * SignTool::GetIcon(int toolID, int width, int height)
 			newTexture->SetPixel(x, y, PIXR(pc), PIXG(pc), PIXB(pc), 255);
 		}
 	}
-	newTexture->SetCharacter((width/2)-5, (height/2)-4, 0xA1, 32, 64, 128, 255);
-	newTexture->SetCharacter((width/2)-5, (height/2)-4, 0xA0, 255, 255, 255, 255);
+	newTexture->SetCharacter((width/2)-5, (height/2)-5, 0xA1, 32, 64, 128, 255);
+	newTexture->SetCharacter((width/2)-5, (height/2)-5, 0xA0, 255, 255, 255, 255);
 	return newTexture;
 }
 
diff --git a/src/game/Tool.cpp b/src/game/Tool.cpp
index 43c28001b..e3f1dedcc 100644
--- a/src/game/Tool.cpp
+++ b/src/game/Tool.cpp
@@ -30,6 +30,10 @@ VideoBuffer * Tool::GetTexture(int width, int height)
 	}
 	return NULL;
 }
+void Tool::SetTextureGen(VideoBuffer * (*textureGen)(int, int, int))
+{
+	this->textureGen = textureGen;
+}
 string Tool::GetName() { return toolName; }
 string Tool::GetDescription() { return toolDescription; }
 Tool::~Tool() {}
diff --git a/src/game/Tool.h b/src/game/Tool.h
index 1b7076890..aa021fc01 100644
--- a/src/game/Tool.h
+++ b/src/game/Tool.h
@@ -30,6 +30,7 @@ public:
 	string GetName();
 	string GetDescription();
 	VideoBuffer * GetTexture(int width, int height);
+	void SetTextureGen(VideoBuffer * (*textureGen)(int, int, int));
 	virtual ~Tool();
 	virtual void Click(Simulation * sim, Brush * brush, ui::Point position);
 	virtual void Draw(Simulation * sim, Brush * brush, ui::Point position);
diff --git a/src/graphics/Renderer.cpp b/src/graphics/Renderer.cpp
index f18dbbb33..9949926eb 100644
--- a/src/graphics/Renderer.cpp
+++ b/src/graphics/Renderer.cpp
@@ -441,17 +441,18 @@ VideoBuffer * Renderer::WallIcon(int wallID, int width, int height)
 	if (wt==WL_EWALL)
 	{
 		for (j=0; j<height; j++)
-			for (i=0; i<width; i++)
-				if(i > width/2)
-				{
-					if (i&j&1)
-						newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
-				}
-				else
-				{
-					if (!(i&j&1))
-						newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);	
-				}
+		{
+			for (i=0; i<(width/4)+j; i++)
+			{
+				if (!(i&j&1))
+					newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);	
+			}
+			for (; i<width; i++)
+			{
+				if (i&j&1)
+					newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
+			}
+		}
 	}
 	else if (wt==WL_WALLELEC)
 	{
@@ -467,17 +468,18 @@ VideoBuffer * Renderer::WallIcon(int wallID, int width, int height)
 	else if (wt==WL_EHOLE)
 	{
 		for (j=0; j<height; j++)
-			for (i=0; i<width; i++)
-				if(i < width/2)
-				{
-					if (i&j&1)
-						newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
-				}
-				else
-				{
-					if (!(i&j&1))
-						newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);	
-				}
+		{
+			for (i=0; i<(width/4)+j; i++)
+			{
+				if (i&j&1)
+					newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
+			}
+			for (; i<width; i++)
+			{
+				if (!(i&j&1))
+					newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);	
+			}
+		}
 	}
 	else if (wt == WL_ERASE)
 	{
@@ -495,12 +497,12 @@ VideoBuffer * Renderer::WallIcon(int wallID, int width, int height)
 				newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
 			}
 		}
-		for (j=4; j<width/2; j++)
+		for (j=3; j<(width-4)/2; j++)
 		{
 			newTexture->SetPixel(j+6, j, 0xFF, 0, 0, 255);
 			newTexture->SetPixel(j+7, j, 0xFF, 0, 0, 255);
-			newTexture->SetPixel(-j+21, j, 0xFF, 0, 0, 255);
-			newTexture->SetPixel(-j+22, j, 0xFF, 0, 0, 255);
+			newTexture->SetPixel(-j+19, j, 0xFF, 0, 0, 255);
+			newTexture->SetPixel(-j+20, j, 0xFF, 0, 0, 255);
 		}
 	}
 	else if(wt == WL_STREAM)
@@ -513,10 +515,10 @@ VideoBuffer * Renderer::WallIcon(int wallID, int width, int height)
 				newTexture->SetPixel(i, j, PIXR(pc), PIXG(pc), PIXB(pc), 255);
 			}
 		}
-		newTexture->SetCharacter(4, 3, 0x8D, 255, 255, 255, 255);
+		newTexture->SetCharacter(4, 2, 0x8D, 255, 255, 255, 255);
 		for (i=width/3; i<width; i++)
 		{
-			newTexture->SetPixel(i, 8+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255);
+			newTexture->SetPixel(i, 7+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255);
 		}
 	}
 	return newTexture;
diff --git a/src/simulation/elements/Element.cpp b/src/simulation/elements/Element.cpp
index 44e725117..83f8c7614 100644
--- a/src/simulation/elements/Element.cpp
+++ b/src/simulation/elements/Element.cpp
@@ -42,7 +42,8 @@ Element::Element():
 	HighTemperatureTransition(NT),
 
 	Update(NULL),
-	Graphics(&Element::defaultGraphics)
+	Graphics(&Element::defaultGraphics),
+	IconGenerator(NULL)
 {
 }
 
diff --git a/src/simulation/elements/Element.h b/src/simulation/elements/Element.h
index 29c7fa08b..7fca1088c 100644
--- a/src/simulation/elements/Element.h
+++ b/src/simulation/elements/Element.h
@@ -38,6 +38,7 @@ public:
 	unsigned int Properties;
 	int (*Update) (UPDATE_FUNC_ARGS);
 	int (*Graphics) (GRAPHICS_FUNC_ARGS);
+	VideoBuffer * (*IconGenerator)(int, int, int);
 	
 	float HighPressure;
 	int HighPressureTransition;
diff --git a/src/simulation/elements/NONE.cpp b/src/simulation/elements/NONE.cpp
index d271c902e..95d9d3e90 100644
--- a/src/simulation/elements/NONE.cpp
+++ b/src/simulation/elements/NONE.cpp
@@ -43,7 +43,24 @@ Element_NONE::Element_NONE()
     HighTemperatureTransition = NT;
     
     Update = NULL;
-    
+    IconGenerator = &Element_NONE::iconGen;
 }
 
+//#TPT-Directive ElementHeader Element_NONE static VideoBuffer * iconGen(int, int, int)
+VideoBuffer * Element_NONE::iconGen(int wallID, int width, int height)
+{
+    VideoBuffer * newTexture = new VideoBuffer(width, height);
+
+    for (int j=3; j<(width-4)/2; j++)
+    {
+        newTexture->SetPixel(j+6, j, 0xFF, 0, 0, 255);
+        newTexture->SetPixel(j+7, j, 0xFF, 0, 0, 255);
+        newTexture->SetPixel(-j+19, j, 0xFF, 0, 0, 255);
+        newTexture->SetPixel(-j+20, j, 0xFF, 0, 0, 255);
+    }
+
+    return newTexture;
+}
+
+
 Element_NONE::~Element_NONE() {}
\ No newline at end of file