diff --git a/server/gameserver/navmeshbuilder.cc b/server/gameserver/navmeshbuilder.cc
index 059b736..7b8394e 100644
--- a/server/gameserver/navmeshbuilder.cc
+++ b/server/gameserver/navmeshbuilder.cc
@@ -314,24 +314,8 @@ dtNavMesh* NavMeshBuilder::Build(MapInstance* map_instance)
     BuilderParams builder_params;
     InitBasic(builder_params);
     InitRcConfig(builder_params);
-    InitTileCacheParams(builder_params);
-
-    dtStatus status;
-
-    builder_params.tile_cache = dtAllocTileCache();
-    status = builder_params.tile_cache->init(&builder_params.tcparams,
-                                             builder_params.talloc,
-                                             builder_params.tcomp,
-                                             builder_params.tmproc);
-
-    dtNavMeshParams params;
-    InitNavMeshParams(builder_params, params);
-    builder_params.navmesh = dtAllocNavMesh();
-
-    status = builder_params.navmesh->init(&params);
-    if (dtStatusFailed(status)) {
-        abort();
-    }
+    CreateTileCache(builder_params);
+    CreateNavMesh(builder_params);
     BuildTiles(builder_params);
     return builder_params.navmesh;
 }
@@ -727,3 +711,31 @@ int NavMeshBuilder::RasterizeTileLayers(const int tx, const int ty,
 
     return n;
 }
+
+bool NavMeshBuilder::CreateTileCache(BuilderParams& builder_params)
+{
+    InitTileCacheParams(builder_params);
+    builder_params.tile_cache = dtAllocTileCache();
+    dtStatus status = builder_params.tile_cache->init
+        (&builder_params.tcparams,
+         builder_params.talloc,
+         builder_params.tcomp,
+         builder_params.tmproc);
+    if (dtStatusFailed(status)) {
+        abort();
+    }
+    return true;
+}
+
+bool NavMeshBuilder::CreateNavMesh(BuilderParams& builder_params)
+{
+    dtNavMeshParams params;
+    InitNavMeshParams(builder_params, params);
+
+    builder_params.navmesh = dtAllocNavMesh();
+    dtStatus status = builder_params.navmesh->init(&params);
+    if (dtStatusFailed(status)) {
+        abort();
+    }
+    return true;
+}
diff --git a/server/gameserver/navmeshbuilder.h b/server/gameserver/navmeshbuilder.h
index 6586da6..e83415c 100644
--- a/server/gameserver/navmeshbuilder.h
+++ b/server/gameserver/navmeshbuilder.h
@@ -30,4 +30,6 @@ public:
                             const rcConfig& cfg,
                             TileCacheData* tiles,
                             const int maxTiles);
+    bool CreateTileCache(BuilderParams& builder_params);
+    bool CreateNavMesh(BuilderParams& builder_params);
 };