diff --git a/src/client/content_mapblock.cpp b/src/client/content_mapblock.cpp
index e9d2fdd1948bb..58f7ebe05cb42 100644
--- a/src/client/content_mapblock.cpp
+++ b/src/client/content_mapblock.cpp
@@ -1768,7 +1768,11 @@ void MapblockMeshGenerator::generate()
 	for (cur_node.p.Z = 0; cur_node.p.Z < data->side_length; cur_node.p.Z++)
 	for (cur_node.p.Y = 0; cur_node.p.Y < data->side_length; cur_node.p.Y++)
 	for (cur_node.p.X = 0; cur_node.p.X < data->side_length; cur_node.p.X++) {
-		cur_node.n = data->m_vmanip.getNodeNoEx(blockpos_nodes + cur_node.p);
+		v3s16 p_abs = blockpos_nodes + cur_node.p;
+		if (!data->m_vmanip.m_area.contains(p_abs) ||
+				data->m_vmanip.getFlagsRefUnsafe(p_abs) & VMANIP_FLAG_MESHGEN_IGNORE)
+			continue;
+		cur_node.n = data->m_vmanip.getNodeNoEx(p_abs);
 		cur_node.f = &nodedef->get(cur_node.n);
 		drawNode();
 	}
diff --git a/src/client/content_mapblock.h b/src/client/content_mapblock.h
index 88b0e8a79817f..0d591ff970f23 100644
--- a/src/client/content_mapblock.h
+++ b/src/client/content_mapblock.h
@@ -10,6 +10,8 @@
 struct MeshMakeData;
 struct MeshCollector;
 
+#define VMANIP_FLAG_MESHGEN_IGNORE VOXELFLAG_CHECKED1
+
 struct LightPair {
 	u8 lightDay;
 	u8 lightNight;
diff --git a/src/client/mapblock_mesh.cpp b/src/client/mapblock_mesh.cpp
index 0922b9500baee..ffdbc8f508e57 100644
--- a/src/client/mapblock_mesh.cpp
+++ b/src/client/mapblock_mesh.cpp
@@ -625,17 +625,21 @@ MapBlockMesh::MapBlockMesh(Client *client, MeshMakeData *data, v3s16 camera_offs
 
 	v3f offset = intToFloat((data->m_blockpos - mesh_grid.getMeshPos(data->m_blockpos)) * MAP_BLOCKSIZE, BS);
 	MeshCollector collector(m_bounding_sphere_center, offset);
-	/*
-		Add special graphics:
-		- torches
-		- flowing water
-		- fences
-		- whatever
-	*/
+
+	{ //tmp
+		v3s16 p = v3s16(0, 0, 0);
+		for (p.Y = 0; p.Y < data->side_length; p.Y++) {
+			v3s16 p_abs = data->m_blockpos * MAP_BLOCKSIZE + p;
+			if (!data->m_vmanip.m_area.contains(p_abs))
+				continue;
+			data->m_vmanip.getFlagsRefUnsafe(p_abs) |= VMANIP_FLAG_MESHGEN_IGNORE;
+		}
+	}
 
 	{
 		MapblockMeshGenerator(data, &collector,
-			client->getSceneManager()->getMeshManipulator()).generate();
+				client->getSceneManager()->getMeshManipulator())
+			.generate();
 	}
 
 	/*