diff --git a/server/gameserver/navmeshbuilder.cc b/server/gameserver/navmeshbuilder.cc
index e0a6a82..ecd6c3d 100644
--- a/server/gameserver/navmeshbuilder.cc
+++ b/server/gameserver/navmeshbuilder.cc
@@ -97,11 +97,12 @@ void NavMeshBuilder::BuildTiles(BuilderParams& builder_params)
         rcVcopy(cfg.bmin, builder_params.gemo->GetMeshBoundsMin());
         rcVcopy(cfg.bmax, builder_params.gemo->GetMeshBoundsMax());
     }
+
     for (int y = 0; y < builder_params.tile_height; ++y) {
         for (int x = 0; x < builder_params.tile_width; ++x) {
             TileCacheData tiles[MAX_LAYERS];
             memset(tiles, 0, sizeof(tiles));
-            int ntiles = RasterizeTileLayers(x, y, cfg, tiles, MAX_LAYERS);
+            int ntiles = RasterizeTileLayers(builder_params, x, y, cfg, tiles, MAX_LAYERS);
 
             for (int i = 0; i < ntiles; ++i) {
                 TileCacheData* tile = &tiles[i];
@@ -126,37 +127,24 @@ void NavMeshBuilder::BuildTiles(BuilderParams& builder_params)
     }
 }
 
-int NavMeshBuilder::RasterizeTileLayers(const int tx,
+int NavMeshBuilder::RasterizeTileLayers(BuilderParams& builder_params,
+                                        const int tx,
                                         const int ty,
                                         const rcConfig& cfg,
                                         TileCacheData* tiles,
                                         const int maxTiles)
 {
-    #if 0
-    if (!m_geom || !m_geom->getMesh() || !m_geom->getChunkyMesh())
-	{
-            m_ctx->log(RC_LOG_ERROR, "buildTile: Input mesh is not specified.");
-            return 0;
-	}
-    #endif
-
-    #if 1
-    rcContext* ctx = nullptr;
     rcAreaModification SAMPLE_AREAMOD_GROUND(SAMPLE_POLYAREA_TYPE_GROUND, SAMPLE_POLYAREA_TYPE_MASK);
-    #endif
 
     FastLZCompressor comp;
     RasterizationContext rc;
 
     #if 1
-    const float* verts = nullptr;
-    const int nverts = 0;
-    const rcChunkyTriMesh* chunkyMesh = nullptr;
-    #else
-    const float* verts = m_geom->getMesh()->getVerts();
-    const int nverts = m_geom->getMesh()->getVertCount();
-    const rcChunkyTriMesh* chunkyMesh = m_geom->getChunkyMesh();
+    rcContext* ctx = nullptr;
     #endif
+    const float* verts = builder_params.gemo->GetVerts();
+    const int nverts = builder_params.gemo->GetVertCount();
+    const rcChunkyTriMesh* chunkyMesh = builder_params.gemo->GetChunkyMesh();
 
     // Tile bounds.
     const float tcs = cfg.tileSize * cfg.cs;
@@ -248,13 +236,8 @@ int NavMeshBuilder::RasterizeTileLayers(const int tx,
     }
 
     // (Optional) Mark areas.
-    #if 1
-    const ConvexVolume* vols = nullptr;
-    int vol_count = 0;
-    #else
-    const ConvexVolume* vols = m_geom->getConvexVolumes();
-    #endif
-    for (int i  = 0; i < vol_count; ++i) {
+    const ConvexVolume* vols = builder_params.gemo->GetConvexVolumes();
+    for (int i  = 0; i < builder_params.gemo->GetConvexVolumeCount(); ++i) {
         rcMarkConvexPolyArea(ctx, vols[i].verts, vols[i].nverts,
                              vols[i].hmin, vols[i].hmax,
                              vols[i].areaMod, *rc.chf);
diff --git a/server/gameserver/navmeshbuilder.h b/server/gameserver/navmeshbuilder.h
index 6570f6d..572f495 100644
--- a/server/gameserver/navmeshbuilder.h
+++ b/server/gameserver/navmeshbuilder.h
@@ -24,7 +24,8 @@ public:
     void InitTileCacheParams(BuilderParams& builder_params, dtTileCacheParams& tcparams);
     void InitNavMeshParams(BuilderParams& builder_params, dtNavMeshParams& params);
     void BuildTiles(BuilderParams& builder_params);
-    int RasterizeTileLayers(const int tx,
+    int RasterizeTileLayers(BuilderParams& builder_params,
+                            const int tx,
                             const int ty,
                             const rcConfig& cfg,
                             TileCacheData* tiles,
diff --git a/server/gameserver/navmeshhelper.h b/server/gameserver/navmeshhelper.h
index 29626d9..a9eddb9 100644
--- a/server/gameserver/navmeshhelper.h
+++ b/server/gameserver/navmeshhelper.h
@@ -258,6 +258,11 @@ class InputGeom
  public:
     const float* GetMeshBoundsMin() const { return nullptr; }
     const float* GetMeshBoundsMax() const { return nullptr; }
+    const float* GetVerts() const { return nullptr; }
+    int GetVertCount() const { return 0; }
+    const rcChunkyTriMesh* GetChunkyMesh() { return nullptr; }
+    const ConvexVolume* GetConvexVolumes() { return nullptr; }
+    int GetConvexVolumeCount() { return 0; }
 };
 
 struct BuilderParams