diff --git a/Source/Engine/Graphics/Models/ModelData.Tool.cpp b/Source/Engine/Graphics/Models/ModelData.Tool.cpp
index be6b64398..1b234ccd8 100644
--- a/Source/Engine/Graphics/Models/ModelData.Tool.cpp
+++ b/Source/Engine/Graphics/Models/ModelData.Tool.cpp
@@ -15,12 +15,12 @@
 #define USE_MIKKTSPACE 1
 #include "ThirdParty/MikkTSpace/mikktspace.h"
 #if USE_ASSIMP
-#define USE_SPARIAL_SORT 1
+#define USE_SPATIAL_SORT 1
 #define ASSIMP_BUILD_NO_EXPORT
 #include "Engine/Tools/ModelTool/SpatialSort.h"
 //#include <ThirdParty/assimp/SpatialSort.h>
 #else
-#define USE_SPARIAL_SORT 0
+#define USE_SPATIAL_SORT 0
 #endif
 #include <stack>
 
@@ -155,18 +155,18 @@ bool MeshData::GenerateLightmapUVs()
 }
 
 int32 FindVertex(const MeshData& mesh, int32 vertexIndex, int32 startIndex, int32 searchRange, const Array<int32>& mapping
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
                  , const Assimp::SpatialSort& spatialSort
-                 , std::vector<unsigned int>& sparialSortCache
+                 , std::vector<unsigned int>& spatialSortCache
 #endif
 )
 {
     const float uvEpsSqr = (1.0f / 250.0f) * (1.0f / 250.0f);
 
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
     const Float3 vPosition = mesh.Positions[vertexIndex];
-    spatialSort.FindPositions(*(aiVector3D*)&vPosition, 1e-4f, sparialSortCache);
-    if (sparialSortCache.empty())
+    spatialSort.FindPositions(*(aiVector3D*)&vPosition, 1e-4f, spatialSortCache);
+    if (spatialSortCache.empty())
         return INVALID_INDEX;
 
     const Float2 vUV = mesh.UVs.HasItems() ? mesh.UVs[vertexIndex] : Float2::Zero;
@@ -177,9 +177,9 @@ int32 FindVertex(const MeshData& mesh, int32 vertexIndex, int32 startIndex, int3
 
     const int32 end = startIndex + searchRange;
 
-    for (size_t i = 0; i < sparialSortCache.size(); i++)
+    for (size_t i = 0; i < spatialSortCache.size(); i++)
     {
-        const int32 v = sparialSortCache[i];
+        const int32 v = spatialSortCache[i];
         if (v < startIndex || v >= end)
             continue;
 #else
@@ -247,11 +247,11 @@ void MeshData::BuildIndexBuffer()
     mapping.Resize(vertexCount);
     int32 newVertexCounter = 0;
 
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
     // Set up a SpatialSort to quickly find all vertices close to a given position
     Assimp::SpatialSort vertexFinder;
     vertexFinder.Fill((const aiVector3D*)Positions.Get(), vertexCount, sizeof(Float3));
-    std::vector<unsigned int> sparialSortCache;
+    std::vector<unsigned int> spatialSortCache;
 #endif
 
     // Build index buffer
@@ -259,8 +259,8 @@ void MeshData::BuildIndexBuffer()
     {
         // Find duplicated vertex before the current one
         const int32 reuseVertexIndex = FindVertex(*this, vertexIndex, 0, vertexIndex, mapping
-#if USE_SPARIAL_SORT
-                                                  , vertexFinder, sparialSortCache
+#if USE_SPATIAL_SORT
+                                                  , vertexFinder, spatialSortCache
 #endif
         );
         if (reuseVertexIndex == INVALID_INDEX)
@@ -376,7 +376,7 @@ bool MeshData::GenerateNormals(float smoothingAngle)
         Float3::Max(max, v3, max);
     }
 
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
     // Set up a SpatialSort to quickly find all vertices close to a given position
     Assimp::SpatialSort vertexFinder;
     vertexFinder.Fill((const aiVector3D*)Positions.Get(), vertexCount, sizeof(Float3));
@@ -399,7 +399,7 @@ bool MeshData::GenerateNormals(float smoothingAngle)
                 continue;
 
             // Get all vertices that share this one
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
             vertexFinder.FindPositions(*(aiVector3D*)&Positions[i], posEpsilon, verticesFound);
             const int32 verticesFoundCount = (int32)verticesFound.size();
 #else
@@ -429,7 +429,7 @@ bool MeshData::GenerateNormals(float smoothingAngle)
         for (int32 i = 0; i < vertexCount; i++)
         {
             // Get all vertices that share this one
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
             vertexFinder.FindPositions(*(aiVector3D*)&Positions[i], posEpsilon, verticesFound);
             const int32 verticesFoundCount = (int32)verticesFound.size();
 #else
@@ -623,7 +623,7 @@ bool MeshData::GenerateTangents(float smoothingAngle)
         }
     }
 
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
     // Set up a SpatialSort to quickly find all vertices close to a given position
     Assimp::SpatialSort vertexFinder;
     vertexFinder.Fill((const aiVector3D*)Positions.Get(), vertexCount, sizeof(Float3));
@@ -648,7 +648,7 @@ bool MeshData::GenerateTangents(float smoothingAngle)
         closeVertices.Clear();
 
         // Find all vertices close to that position
-#if USE_SPARIAL_SORT
+#if USE_SPATIAL_SORT
         vertexFinder.FindPositions(*(aiVector3D*)&origPos, posEpsilon, verticesFound);
         const int32 verticesFoundCount = (int32)verticesFound.size();
 #else