Index: source/simulation2/helpers/Grid.h
===================================================================
--- source/simulation2/helpers/Grid.h
+++ source/simulation2/helpers/Grid.h
@@ -26,6 +26,9 @@
 #define GRID_BOUNDS_DEBUG 1
 #endif
 
+// The default array initialization is broken on VS2013
+#define VS2013_workaround 1
+
 /**
  * Basic 2D array, intended for storing tile data, plus support for lazy updates
  * by ICmpObstructionManager.
@@ -189,9 +192,14 @@
 	{
 		size_t b = (j >> BucketBits) * m_BW + (i >> BucketBits);
 		if (!m_Data[b])
+#if VS2013_workaround
 		{
-			m_Data[b] = new T[BucketSize*BucketSize]();
+			m_Data[b] = new T[BucketSize*BucketSize];
+			memset(m_Data[b], 0, BucketSize*BucketSize*sizeof(T));
 		}
+#else
+			m_Data[b] = new T[BucketSize*BucketSize]();
+#endif
 		return m_Data[b];
 	}
 
@@ -203,7 +211,12 @@
 		m_BW = (u16)((m_W + BucketSize-1) >> BucketBits);
 		m_BH = (u16)((m_H + BucketSize-1) >> BucketBits);
 
+#if VS2013_workaround
+		m_Data = new T*[m_BW*m_BH];
+		memset(m_Data, 0, m_BW*m_BH*sizeof(T*));
+#else
 		m_Data = new T*[m_BW*m_BH]();
+#endif
 	}
 
 	~SparseGrid()
@@ -217,8 +230,12 @@
 		for (size_t i = 0; i < (size_t)(m_BW*m_BH); ++i)
 			delete[] m_Data[i];
 
+#if VS2013_workaround
+		memset(m_Data, 0, m_BW*m_BH*sizeof(T*));
+#else
 		// Reset m_Data by value-constructing in place with placement new.
 		m_Data = new (m_Data) T*[m_BW*m_BH]();
+#endif
 	}
 
 	void set(int i, int j, const T& value)
@@ -287,4 +304,6 @@
 	}
 };
 
+#undef VS2013_workaround
+
 #endif // INCLUDED_GRID