diff --git a/examples/Basic/main.cpp b/examples/Basic/main.cpp
index 51dd24e4..6517dea8 100644
--- a/examples/Basic/main.cpp
+++ b/examples/Basic/main.cpp
@@ -78,7 +78,7 @@ int main(int argc, char *argv[])
 	openGLWidget.show();
 
 	//Create an empty volume and then place a sphere in it
-	Volume<MaterialDensityPair44> volData(64, 64, 64);
+	Volume<MaterialDensityPair44> volData(Region(Vector3DInt32(0,0,0), Vector3DInt32(63, 63, 63)));
 	createSphereInVolume(volData, 30);
 
 	//Extract the surface
diff --git a/examples/OpenGL/main.cpp b/examples/OpenGL/main.cpp
index 7e5e8fab..c5e656f6 100644
--- a/examples/OpenGL/main.cpp
+++ b/examples/OpenGL/main.cpp
@@ -72,7 +72,7 @@ void exampleLog(string message, int severity)
 int main(int argc, char *argv[])
 {
 	logHandler = &exampleLog;
-	Volume<MaterialDensityPair44> volData(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
+	Volume<MaterialDensityPair44> volData(Region(Vector3DInt32(0,0,0), Vector3DInt32(g_uVolumeSideLength-1, g_uVolumeSideLength-1, g_uVolumeSideLength-1)));
 
 	//Make our volume contain a sphere in the center.
 	int32_t minPos = 0;
diff --git a/library/PolyVoxCore/include/Volume.h b/library/PolyVoxCore/include/Volume.h
index 71eb31d3..1c1af008 100644
--- a/library/PolyVoxCore/include/Volume.h
+++ b/library/PolyVoxCore/include/Volume.h
@@ -146,14 +146,10 @@ namespace PolyVox
 			bool bPagingEnabled = false,
 			uint16_t uBlockSideLength = 32
 		);
-		/// Constructor
+		/// Deprecated constructor - do not use.
 		Volume
 		(
-			int32_t uWidth, int32_t uHeight, int32_t uDepth,
-			polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> dataRequiredHandler = 0,
-			polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> dataOverflowHandler = 0,
-			bool bPagingEnabled = false,
-			uint16_t uBlockSideLength = 32
+			int32_t dont_use_this_constructor_1, int32_t dont_use_this_constructor_2, int32_t dont_use_this_constructor_3
 		);
 		/// Destructor
 		~Volume();
diff --git a/library/PolyVoxCore/include/Volume.inl b/library/PolyVoxCore/include/Volume.inl
index cf3c0188..90e1fb20 100644
--- a/library/PolyVoxCore/include/Volume.inl
+++ b/library/PolyVoxCore/include/Volume.inl
@@ -78,19 +78,19 @@ namespace PolyVox
 	template <typename VoxelType>
 	Volume<VoxelType>::Volume
 	(
-		int32_t uWidth, int32_t uHeight, int32_t uDepth,
-		polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> dataRequiredHandler,
-		polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> dataOverflowHandler,
-		bool bPagingEnabled,
-		uint16_t uBlockSideLength
+		int32_t dont_use_this_constructor_1, int32_t dont_use_this_constructor_2, int32_t dont_use_this_constructor_3
 	)
 	{
-		m_funcDataRequiredHandler = dataRequiredHandler;
-		m_funcDataOverflowHandler = dataOverflowHandler;
-		m_bPagingEnabled = bPagingEnabled;
-
-		Region regValid(Vector3DInt32(0,0,0), Vector3DInt32(uWidth - 1,uHeight - 1,uDepth - 1));
-		resize(Region(Vector3DInt32(0,0,0), Vector3DInt32(uWidth - 1,uHeight - 1,uDepth - 1)), uBlockSideLength);
+		//In earlier verions of PolyVox the constructor took three values indicating width, height, and depth. However, this
+		//causes confusion because these three parameters can be interpreted as two function pointers and a block size instead,
+		//hence calling a different constructor. And simply removing this constructor will cause confusion because existing
+		//code with three parameters will then always resolve to the constructor with two function pointers and a block size.
+		//
+		//Eventually this constructor will be removed, it's just here to make people change their code to the new version.
+		//
+		//IF YOU HIT THIS ASSERT/ABORT, CHANGE YOUR CODE TO USE THE CONSTRUCTOR TAKING A 'Region' INSTEAD.
+		assert(false);
+		abort();
 	}
 
 	////////////////////////////////////////////////////////////////////////////////
diff --git a/tests/testvolume.cpp b/tests/testvolume.cpp
index 39ea2b41..06375c7a 100644
--- a/tests/testvolume.cpp
+++ b/tests/testvolume.cpp
@@ -32,7 +32,7 @@ using namespace PolyVox;
 void TestVolume::testSize()
 {
 	const int32_t g_uVolumeSideLength = 128;
-	Volume<uint8_t> volData(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
+	Volume<uint8_t> volData(Region(Vector3DInt32(0,0,0), Vector3DInt32(g_uVolumeSideLength-1, g_uVolumeSideLength-1, g_uVolumeSideLength-1)));
 
 	//Note: Deliberatly go past each edge by one to test if the bounds checking works.
 	for (int32_t z = 0; z < g_uVolumeSideLength + 1; z++)