diff --git a/tiled_wall/tiled_wall_data.cpp b/tiled_wall/tiled_wall_data.cpp
index cb38456..c1efce5 100644
--- a/tiled_wall/tiled_wall_data.cpp
+++ b/tiled_wall/tiled_wall_data.cpp
@@ -30,6 +30,33 @@ SOFTWARE.
 #define Shape Shape3D
 #endif
 
+#if VERSION_MAJOR <= 3
+
+#define VARIANT_ARRAY_GET(arr)             \
+	Vector<Variant> r;                     \
+	for (int i = 0; i < arr.size(); i++) { \
+		r.push_back(arr[i]);               \
+	}                                      \
+	return r;
+
+#else
+
+#define VARIANT_ARRAY_GET(arr)             \
+	Vector<Variant> r;                     \
+	for (int i = 0; i < arr.size(); i++) { \
+		r.push_back(arr[i].get_ref_ptr()); \
+	}                                      \
+	return r;
+
+#endif
+
+#define VARIANT_ARRAY_SET(arr, arr_into, type) \
+	arr_into.clear();                          \
+	for (int i = 0; i < arr.size(); i++) {     \
+		Ref<type> e = Ref<type>(arr[i]);       \
+		arr_into.push_back(e);                 \
+	}
+
 const String TiledWallData::BINDING_STRING_TILED_WALL_TILING_TYPE = "None,Horizontal,Vertical,Both";
 
 TiledWallData::TiledWallTilingType TiledWallData::get_tiling_type() const {
@@ -126,6 +153,45 @@ void TiledWallData::set_flavour_textures(const Vector<Variant> &textures) {
 	}
 }
 
+//materials
+void TiledWallData::material_add(const Ref<Material> &value) {
+	ERR_FAIL_COND(!value.is_valid());
+
+	_materials.push_back(value);
+}
+
+void TiledWallData::material_set(const int index, const Ref<Material> &value) {
+	ERR_FAIL_INDEX(index, _materials.size());
+
+	_materials.set(index, value);
+}
+
+void TiledWallData::material_remove(const int index) {
+	_materials.remove(index);
+}
+
+int TiledWallData::material_get_num() const {
+	return _materials.size();
+}
+
+void TiledWallData::materials_clear() {
+	_materials.clear();
+}
+
+Vector<Variant> TiledWallData::materials_get() {
+	VARIANT_ARRAY_GET(_materials);
+}
+
+void TiledWallData::materials_set(const Vector<Variant> &materials) {
+	_materials.clear();
+
+	for (int i = 0; i < materials.size(); i++) {
+		Ref<Material> material = Ref<Material>(materials[i]);
+
+		_materials.push_back(material);
+	}
+}
+
 #if TEXTURE_PACKER_PRESENT
 void TiledWallData::add_textures_into(Ref<TexturePacker> texture_packer) {
 	ERR_FAIL_COND(!texture_packer.is_valid());
@@ -174,6 +240,7 @@ TiledWallData::TiledWallData() {
 TiledWallData::~TiledWallData() {
 	_textures.clear();
 	_flavour_textures.clear();
+	_materials.clear();
 }
 
 void TiledWallData::_bind_methods() {
@@ -205,6 +272,17 @@ void TiledWallData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_flavour_textures", "textures"), &TiledWallData::set_flavour_textures);
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "flavour_textures", PROPERTY_HINT_NONE, "17/17:Texture", PROPERTY_USAGE_DEFAULT, "Texture"), "set_flavour_textures", "get_flavour_textures");
 
+	//materials
+	ClassDB::bind_method(D_METHOD("material_add", "value"), &TiledWallData::material_add);
+	ClassDB::bind_method(D_METHOD("material_set", "index", "value"), &TiledWallData::material_set);
+	ClassDB::bind_method(D_METHOD("material_remove", "index"), &TiledWallData::material_remove);
+	ClassDB::bind_method(D_METHOD("material_get_num"), &TiledWallData::material_get_num);
+	ClassDB::bind_method(D_METHOD("materials_clear"), &TiledWallData::materials_clear);
+
+	ClassDB::bind_method(D_METHOD("materials_get"), &TiledWallData::materials_get);
+	ClassDB::bind_method(D_METHOD("materials_set"), &TiledWallData::materials_set);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "materials", PROPERTY_HINT_NONE, "17/17:Material", PROPERTY_USAGE_DEFAULT, "Material"), "materials_set", "materials_get");
+
 #if TEXTURE_PACKER_PRESENT
 	ClassDB::bind_method(D_METHOD("add_textures_into", "texture_packer"), &TiledWallData::add_textures_into);
 #endif
diff --git a/tiled_wall/tiled_wall_data.h b/tiled_wall/tiled_wall_data.h
index 5cea813..2eb143c 100644
--- a/tiled_wall/tiled_wall_data.h
+++ b/tiled_wall/tiled_wall_data.h
@@ -41,6 +41,7 @@ SOFTWARE.
 #include "core/version.h"
 
 #include "scene/resources/texture.h"
+#include "scene/resources/material.h"
 
 #if TEXTURE_PACKER_PRESENT
 #include "../../texture_packer/texture_packer.h"
@@ -85,6 +86,16 @@ public:
 	Vector<Variant> get_flavour_textures();
 	void set_flavour_textures(const Vector<Variant> &textures);
 
+	//materials
+	void material_add(const Ref<Material> &value);
+	void material_set(const int index, const Ref<Material> &value);
+	void material_remove(const int index);
+	int material_get_num() const;
+	void materials_clear();
+
+	Vector<Variant> materials_get();
+	void materials_set(const Vector<Variant> &materials);
+
 #if TEXTURE_PACKER_PRESENT
 	void add_textures_into(Ref<TexturePacker> texture_packer);
 #endif
@@ -102,6 +113,7 @@ private:
 
 	Vector<Ref<Texture>> _textures;
 	Vector<Ref<Texture>> _flavour_textures;
+	Vector<Ref<Material>> _materials;
 };
 
 VARIANT_ENUM_CAST(TiledWallData::TiledWallTilingType);