diff --git a/modules/material_maker/SCsub b/modules/material_maker/SCsub
index 998cdba5e..10a756265 100644
--- a/modules/material_maker/SCsub
+++ b/modules/material_maker/SCsub
@@ -156,6 +156,7 @@ sources = [
     "nodes/filter/colorize.cpp",
     "nodes/filter/brightness_contrast.cpp",
     "nodes/filter/blur_gaussian.cpp",
+    "nodes/filter/blur_slope.cpp",
     "nodes/filter/blend.cpp",
     "nodes/filter/adjust_hsv.cpp",
 ]
diff --git a/modules/material_maker/config.py b/modules/material_maker/config.py
index d1f223fbf..f2353f169 100644
--- a/modules/material_maker/config.py
+++ b/modules/material_maker/config.py
@@ -116,18 +116,20 @@ def get_doc_classes():
         "MMFillToUv",
         "MMFillToSize",
         "MMFillToRandomGrey",
-	    "MMFillToRandomColor",
-    	"MMFillToPosition",
-    	"MMFillToColor",
-    	"MMFillChannel",
-    	"MMEmboss",
-    	"MMDecompose",
-    	"MMCombine",
-    	"MMColorize",
-    	"MMBrightnessContrast",
-    	"MMBlurGaussian",
-    	"MMBlend",
-    	"MMAdjustHsv",
+
+        "MMFillToRandomColor",
+        "MMFillToPosition",
+        "MMFillToColor",
+        "MMFillChannel",
+        "MMEmboss",
+        "MMDecompose",
+        "MMCombine",
+        "MMColorize",
+        "MMBrightnessContrast",
+        "MMBlurGaussian",
+        "MMBlurSlope",
+        "MMBlend",
+        "MMAdjustHsv",
     ]
 
 def get_doc_path():
diff --git a/modules/material_maker/nodes/filter/blur_slope.cpp b/modules/material_maker/nodes/filter/blur_slope.cpp
new file mode 100644
index 000000000..bd90de4be
--- /dev/null
+++ b/modules/material_maker/nodes/filter/blur_slope.cpp
@@ -0,0 +1,165 @@
+
+#include "blur_slope.h"
+
+#include "../../algos/mm_algos.h"
+#include "../../editor/mm_graph_node.h"
+#include "../mm_material.h"
+
+Ref<MMNodeUniversalProperty> MMBlurSlope::get_image() {
+	return image;
+}
+
+void MMBlurSlope::set_image(const Ref<MMNodeUniversalProperty> &val) {
+	image = val;
+}
+
+Ref<MMNodeUniversalProperty> MMBlurSlope::get_input() {
+	return input;
+}
+
+void MMBlurSlope::set_input(const Ref<MMNodeUniversalProperty> &val) {
+	input = val;
+}
+
+Ref<MMNodeUniversalProperty> MMBlurSlope::get_sigma() {
+	return sigma;
+}
+
+void MMBlurSlope::set_sigma(const Ref<MMNodeUniversalProperty> &val) {
+	sigma = val;
+}
+
+void MMBlurSlope::_init_properties() {
+	if (!image.is_valid()) {
+		image.instance();
+		image->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_IMAGE);
+	}
+
+	image->set_output_slot_type(MMNodeUniversalProperty::SLOT_TYPE_IMAGE);
+
+	if (!input.is_valid()) {
+		input.instance();
+		input->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_COLOR);
+		input->set_default_value(Color());
+	}
+
+	input->set_input_slot_type(MMNodeUniversalProperty::SLOT_TYPE_UNIVERSAL);
+	input->set_slot_name(">>>    Input1    ");
+
+	if (!sigma.is_valid()) {
+		sigma.instance();
+		sigma->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_FLOAT);
+		sigma->set_default_value(50);
+	}
+
+	sigma->set_input_slot_type(MMNodeUniversalProperty::SLOT_TYPE_UNIVERSAL);
+	sigma->set_slot_name("Sigma");
+
+	register_input_property(input);
+	register_output_property(image);
+	register_input_property(sigma);
+}
+
+void MMBlurSlope::_register_methods(MMGraphNode *mm_graph_node) {
+	mm_graph_node->add_slot_texture_universal(image);
+	mm_graph_node->add_slot_label_universal(input);
+	mm_graph_node->add_slot_float_universal(sigma);
+}
+
+void MMBlurSlope::_render(const Ref<MMMaterial> &material) {
+	size = MAX(material->image_size.x, material->image_size.y);
+	Ref<Image> img = render_image(material);
+	image->set_value(img);
+}
+
+Ref<Image> MMBlurSlope::_render_image(const Ref<MMMaterial> &material) {
+	Ref<Image> img;
+	img.instance();
+
+	img->create(material->image_size.x, material->image_size.y, false, Image::FORMAT_RGBA8);
+	img->lock();
+
+	float w = img->get_width();
+	float h = img->get_width();
+	//float pseed = Math::randf() + Math::rand();
+
+	for (int x = 0; x < img->get_width(); ++x) { //x in range(img.get_width())
+
+		for (int y = 0; y < img->get_height(); ++y) { //y in range(img.get_height())
+			Vector2 v = Vector2(x / w, y / h);
+			Color col = slope_blur(v, size);
+			img->set_pixel(x, y, col);
+		}
+	}
+
+	img->unlock();
+
+	return img;
+}
+
+//slope_blur.mmg;
+/*
+vec4 $(name) _fct(vec2 uv) {
+	float dx = 1.0 / $size;
+	float v = $heightmap(uv);
+	vec2 slope = vec2($heightmap(uv + vec2(dx, 0.0)) - v, $heightmap(uv + vec2(0.0, dx)) - v);
+	float slope_strength = length(slope) * $size;
+	vec2 norm_slope = (slope_strength == 0.0) ? vec2(0.0, 1.0) : normalize(slope);
+	vec2 e = dx * norm_slope;
+	vec4 rv = vec4(0.0);
+	float sum = 0.0;
+	float sigma = max($sigma * slope_strength, 0.0001);
+	for (float i = 0.0; i <= 50.0; i += 1.0) {
+		float coef = exp(-0.5 * (pow(i / sigma, 2.0))) / (6.28318530718 * sigma * sigma);
+		rv += $in(uv + i * e) * coef;
+		sum += coef;
+	}
+	return rv / sum;
+}
+*/
+
+Color MMBlurSlope::slope_blur(const Vector2 &uv, const float psize) {
+	float dx = 1.0 / psize;
+	float v = sigma->get_value(uv);
+	float sx = sigma->get_value(uv + Vector2(dx, 0.0));
+	float sy = sigma->get_value(uv + Vector2(0.0, dx));
+
+	Vector2 slope = Vector2(sx - v, sy - v);
+	float slope_strength = slope.length() * psize;
+	Vector2 norm_slope = (slope_strength == 0.0) ? Vector2(0.0, 1.0) : slope.normalized();
+	Vector2 e = dx * norm_slope;
+	Color rv = Color();
+	float sum = 0.0;
+	float sigma = MAX(v * slope_strength, 0.0001);
+
+	for (float i = 0.0; i <= 50.0; i += 1.0) {
+		float coef = exp(-0.5 * (pow(i / sigma, 2.0))) / (6.28318530718 * sigma * sigma);
+		rv += Color(input->get_value(uv + i * e)) * coef;
+		sum += coef;
+	}
+
+	return rv / sum;
+}
+
+MMBlurSlope::MMBlurSlope() {
+	size = 0;
+}
+
+MMBlurSlope::~MMBlurSlope() {
+}
+
+void MMBlurSlope::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_image"), &MMBlurSlope::get_image);
+	ClassDB::bind_method(D_METHOD("set_image", "value"), &MMBlurSlope::set_image);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "image", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_image", "get_image");
+
+	ClassDB::bind_method(D_METHOD("get_input"), &MMBlurSlope::get_input);
+	ClassDB::bind_method(D_METHOD("set_input", "value"), &MMBlurSlope::set_input);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "input", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_input", "get_input");
+
+	ClassDB::bind_method(D_METHOD("get_sigma"), &MMBlurSlope::get_sigma);
+	ClassDB::bind_method(D_METHOD("set_sigma", "value"), &MMBlurSlope::set_sigma);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "sigma", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_sigma", "get_sigma");
+
+	ClassDB::bind_method(D_METHOD("slope_blur", "uv", "psize"), &MMBlurSlope::slope_blur);
+}
diff --git a/modules/material_maker/nodes/filter/blur_slope.h b/modules/material_maker/nodes/filter/blur_slope.h
new file mode 100644
index 000000000..cb9baf6b2
--- /dev/null
+++ b/modules/material_maker/nodes/filter/blur_slope.h
@@ -0,0 +1,40 @@
+#ifndef MM_BLUR_SLOPE_H
+#define MM_BLUR_SLOPE_H
+
+#include "../mm_node.h"
+#include "../mm_node_universal_property.h"
+
+class MMBlurSlope : public MMNode {
+	GDCLASS(MMBlurSlope, MMNode);
+
+public:
+	Ref<MMNodeUniversalProperty> get_image();
+	void set_image(const Ref<MMNodeUniversalProperty> &val);
+
+	Ref<MMNodeUniversalProperty> get_input();
+	void set_input(const Ref<MMNodeUniversalProperty> &val);
+
+	Ref<MMNodeUniversalProperty> get_sigma();
+	void set_sigma(const Ref<MMNodeUniversalProperty> &val);
+
+	void _init_properties();
+	void _register_methods(MMGraphNode *mm_graph_node);
+	void _render(const Ref<MMMaterial> &material);
+	Ref<Image> _render_image(const Ref<MMMaterial> &material);
+
+	Color slope_blur(const Vector2 &uv, const float psize);
+
+	MMBlurSlope();
+	~MMBlurSlope();
+
+protected:
+	static void _bind_methods();
+
+	Ref<MMNodeUniversalProperty> image;
+	Ref<MMNodeUniversalProperty> input;
+	Ref<MMNodeUniversalProperty> sigma;
+
+	float size;
+};
+
+#endif
diff --git a/modules/material_maker/register_types.cpp b/modules/material_maker/register_types.cpp
index 9bd818c44..79e165999 100644
--- a/modules/material_maker/register_types.cpp
+++ b/modules/material_maker/register_types.cpp
@@ -133,6 +133,7 @@ SOFTWARE.
 #include "nodes/filter/adjust_hsv.h"
 #include "nodes/filter/blend.h"
 #include "nodes/filter/blur_gaussian.h"
+#include "nodes/filter/blur_slope.h"
 #include "nodes/filter/brightness_contrast.h"
 #include "nodes/filter/colorize.h"
 #include "nodes/filter/combine.h"
@@ -371,6 +372,8 @@ void register_material_maker_types(ModuleRegistrationLevel p_level) {
 		MMAlgos::register_node_class("Filter", "MMBrightnessContrast");
 		ClassDB::register_class<MMBlurGaussian>();
 		MMAlgos::register_node_class("Filter", "MMBlurGaussian");
+		ClassDB::register_class<MMBlurSlope>();
+		MMAlgos::register_node_class("Filter", "MMBlurSlope");
 		ClassDB::register_class<MMBlend>();
 		MMAlgos::register_node_class("Filter", "MMBlend");
 		ClassDB::register_class<MMAdjustHsv>();