diff --git a/world/blocky/voxel_world_blocky.cpp b/world/blocky/voxel_world_blocky.cpp
index af12dd6..80b6b0a 100644
--- a/world/blocky/voxel_world_blocky.cpp
+++ b/world/blocky/voxel_world_blocky.cpp
@@ -31,6 +31,10 @@ SOFTWARE.
 #include "../jobs/voxel_prop_job.h"
 #include "../jobs/voxel_terrain_job.h"
 
+#ifdef MESH_UTILS_PRESENT
+#include "../../../mesh_utils/fast_quadratic_mesh_simplifier.h"
+#endif
+
 Ref<VoxelChunk> VoxelWorldBlocky::_create_chunk(int x, int y, int z, Ref<VoxelChunk> chunk) {
 	if (!chunk.is_valid()) {
 		chunk = Ref<VoxelChunk>(memnew(VoxelChunkBlocky));
@@ -62,6 +66,9 @@ Ref<VoxelChunk> VoxelWorldBlocky::_create_chunk(int x, int y, int z, Ref<VoxelCh
 
 #ifdef MESH_UTILS_PRESENT
 		s.instance();
+		Ref<FastQuadraticMeshSimplifier> fqms;
+		fqms.instance();
+		s->set_fqms(fqms);
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 		s->set_simplification_step_ratio(0.8);
 		s->set_simplification_agressiveness(7);
@@ -91,7 +98,6 @@ Ref<VoxelChunk> VoxelWorldBlocky::_create_chunk(int x, int y, int z, Ref<VoxelCh
 		s.instance();
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 #ifdef MESH_UTILS_PRESENT
-		Ref<FastQuadraticMeshSimplifier> fqms;
 		fqms.instance();
 		s->set_fqms(fqms);
 		s->set_simplification_steps(2);
diff --git a/world/cubic/voxel_world_cubic.cpp b/world/cubic/voxel_world_cubic.cpp
index ee12bc1..e48d034 100644
--- a/world/cubic/voxel_world_cubic.cpp
+++ b/world/cubic/voxel_world_cubic.cpp
@@ -29,6 +29,10 @@ SOFTWARE.
 #include "../jobs/voxel_prop_job.h"
 #include "../jobs/voxel_terrain_job.h"
 
+#ifdef MESH_UTILS_PRESENT
+#include "../../../mesh_utils/fast_quadratic_mesh_simplifier.h"
+#endif
+
 Ref<VoxelChunk> VoxelWorldCubic::_create_chunk(int x, int y, int z, Ref<VoxelChunk> chunk) {
 	if (!chunk.is_valid()) {
 		chunk = Ref<VoxelChunk>(memnew(VoxelChunkCubic));
@@ -60,6 +64,9 @@ Ref<VoxelChunk> VoxelWorldCubic::_create_chunk(int x, int y, int z, Ref<VoxelChu
 
 #ifdef MESH_UTILS_PRESENT
 		s.instance();
+		Ref<FastQuadraticMeshSimplifier> fqms;
+		fqms.instance();
+		s->set_fqms(fqms);
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 		s->set_simplification_step_ratio(0.8);
 		s->set_simplification_agressiveness(7);
@@ -92,7 +99,6 @@ Ref<VoxelChunk> VoxelWorldCubic::_create_chunk(int x, int y, int z, Ref<VoxelChu
 		s.instance();
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 #ifdef MESH_UTILS_PRESENT
-		Ref<FastQuadraticMeshSimplifier> fqms;
 		fqms.instance();
 		s->set_fqms(fqms);
 		s->set_simplification_steps(2);
diff --git a/world/default/voxel_world_default.cpp b/world/default/voxel_world_default.cpp
index be69f68..a8692ff 100644
--- a/world/default/voxel_world_default.cpp
+++ b/world/default/voxel_world_default.cpp
@@ -31,6 +31,10 @@ SOFTWARE.
 #include "../jobs/voxel_prop_job.h"
 #include "../jobs/voxel_terrain_job.h"
 
+#ifdef MESH_UTILS_PRESENT
+#include "../../../mesh_utils/fast_quadratic_mesh_simplifier.h"
+#endif
+
 _FORCE_INLINE_ int VoxelWorldDefault::get_build_flags() const {
 	return _build_flags;
 }
@@ -207,6 +211,9 @@ Ref<VoxelChunk> VoxelWorldDefault::_create_chunk(int x, int y, int z, Ref<VoxelC
 
 #ifdef MESH_UTILS_PRESENT
 		s.instance();
+		Ref<FastQuadraticMeshSimplifier> fqms;
+		fqms.instance();
+		s->set_fqms(fqms);
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 		s->set_simplification_step_ratio(0.8);
 		s->set_simplification_agressiveness(7);
@@ -236,7 +243,6 @@ Ref<VoxelChunk> VoxelWorldDefault::_create_chunk(int x, int y, int z, Ref<VoxelC
 		s.instance();
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 #ifdef MESH_UTILS_PRESENT
-		Ref<FastQuadraticMeshSimplifier> fqms;
 		fqms.instance();
 		s->set_fqms(fqms);
 		s->set_simplification_steps(2);
diff --git a/world/marching_cubes/voxel_world_marching_cubes.cpp b/world/marching_cubes/voxel_world_marching_cubes.cpp
index 35a98bc..2f95a8d 100644
--- a/world/marching_cubes/voxel_world_marching_cubes.cpp
+++ b/world/marching_cubes/voxel_world_marching_cubes.cpp
@@ -29,6 +29,10 @@ SOFTWARE.
 #include "../jobs/voxel_prop_job.h"
 #include "../jobs/voxel_terrain_job.h"
 
+#ifdef MESH_UTILS_PRESENT
+#include "../../../mesh_utils/fast_quadratic_mesh_simplifier.h"
+#endif
+
 Ref<VoxelChunk> VoxelWorldMarchingCubes::_create_chunk(int x, int y, int z, Ref<VoxelChunk> chunk) {
 	if (!chunk.is_valid()) {
 		chunk = Ref<VoxelChunk>(memnew(VoxelChunkMarchingCubes));
@@ -60,6 +64,9 @@ Ref<VoxelChunk> VoxelWorldMarchingCubes::_create_chunk(int x, int y, int z, Ref<
 
 #ifdef MESH_UTILS_PRESENT
 		s.instance();
+		Ref<FastQuadraticMeshSimplifier> fqms;
+		fqms.instance();
+		s->set_fqms(fqms);
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 		s->set_simplification_step_ratio(0.8);
 		s->set_simplification_agressiveness(7);
@@ -93,7 +100,6 @@ Ref<VoxelChunk> VoxelWorldMarchingCubes::_create_chunk(int x, int y, int z, Ref<
 		s.instance();
 		s->set_job_type(VoxelMesherJobStep::TYPE_SIMPLIFY_MESH);
 #ifdef MESH_UTILS_PRESENT
-		Ref<FastQuadraticMeshSimplifier> fqms;
 		fqms.instance();
 		s->set_fqms(fqms);
 		s->set_simplification_steps(2);