diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b5812aa..bc46cf28 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -317,6 +317,10 @@ set(PROJECT_PRIVATE_SOURCE
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-helper.cpp"
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect.hpp"
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect.cpp"
+	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect-pass.hpp"
+	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect-pass.cpp"
+	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect-technique.hpp"
+	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-effect-technique.cpp"
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-indexbuffer.hpp"
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-indexbuffer.cpp"
 	"${PROJECT_SOURCE_DIR}/source/obs/gs/gs-limits.hpp"
diff --git a/source/obs/gs/gs-effect-pass.cpp b/source/obs/gs/gs-effect-pass.cpp
new file mode 100644
index 00000000..dbca7f22
--- /dev/null
+++ b/source/obs/gs/gs-effect-pass.cpp
@@ -0,0 +1,45 @@
+/*
+ * Modern effects for a modern Streamer
+ * Copyright (C) 2019 Michael Fabian Dirks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include "gs-effect-pass.hpp"
+#include <cstring>
+
+#include <graphics/effect.h>
+
+gs::effect_pass::effect_pass(gs_epass_t* pass, std::shared_ptr<gs_technique_t>* parent) : _parent(parent)
+{
+	reset(pass, [](void*) {});
+}
+
+gs::effect_pass::~effect_pass() {}
+
+std::string gs::effect_pass::name()
+{
+	return std::string(get()->name, get()->name + strnlen_s(get()->name, 256));
+}
+
+size_t gs::effect_pass::count_vertex_parameters()
+{
+	return static_cast<size_t>(get()->vertshader_params.num);
+}
+
+size_t gs::effect_pass::count_pixel_parameters()
+{
+	return static_cast<size_t>(get()->pixelshader_params.num);
+}
diff --git a/source/obs/gs/gs-effect-pass.hpp b/source/obs/gs/gs-effect-pass.hpp
new file mode 100644
index 00000000..5c0ea854
--- /dev/null
+++ b/source/obs/gs/gs-effect-pass.hpp
@@ -0,0 +1,52 @@
+/*
+ * Modern effects for a modern Streamer
+ * Copyright (C) 2019 Michael Fabian Dirks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#pragma once
+#include <cinttypes>
+#include <memory>
+#include <string>
+
+#include <graphics/graphics.h>
+
+namespace gs {
+	class effect_pass : public std::shared_ptr<gs_epass_t> {
+		std::shared_ptr<gs_technique_t>* _parent;
+
+		public:
+		effect_pass(gs_epass_t* pass, std::shared_ptr<gs_technique_t>* parent = nullptr);
+		~effect_pass();
+
+		std::string name();
+
+		//gs::shader get_pixel_shader();
+		//gs::shader get_vertex_shader();
+
+		size_t count_vertex_parameters();
+		//gs::parameter get_vertex_parameter(size_t idx);
+		//gs::parameter get_vertex_parameter(std::string name);
+		//bool has_vertex_parameter(std::string name);
+		//bool has_vertex_parameter(std::string name, ... type);
+
+		size_t count_pixel_parameters();
+		//gs::parameter get_vertex_parameter(size_t idx);
+		//gs::parameter get_vertex_parameter(std::string name);
+		//bool has_vertex_parameter(std::string name);
+		//bool has_vertex_parameter(std::string name, ... type);
+	};
+} // namespace gs
diff --git a/source/obs/gs/gs-effect-technique.cpp b/source/obs/gs/gs-effect-technique.cpp
new file mode 100644
index 00000000..c25c31d9
--- /dev/null
+++ b/source/obs/gs/gs-effect-technique.cpp
@@ -0,0 +1,72 @@
+/*
+ * Modern effects for a modern Streamer
+ * Copyright (C) 2019 Michael Fabian Dirks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include "gs-effect-technique.hpp"
+#include <cstring>
+#include <stdexcept>
+
+#include <graphics/effect.h>
+
+gs::effect_technique::effect_technique(gs_technique_t* technique, std::shared_ptr<gs_effect_t>* parent) : _parent(parent)
+{
+	reset(technique, [](void*) {});
+}
+
+gs::effect_technique::~effect_technique() {}
+
+std::string gs::effect_technique::name()
+{
+	
+	return std::string(get()->name, get()->name + strnlen_s(get()->name, 256));
+}
+
+size_t gs::effect_technique::count_passes()
+{
+	return static_cast<size_t>(get()->passes.num);
+}
+
+gs::effect_pass gs::effect_technique::get_pass(size_t idx)
+{
+	if (idx >= get()->passes.num) {
+		throw std::out_of_range("Index is out of range.");
+	}
+
+	return gs::effect_pass(get()->passes.array + idx, this);
+}
+
+gs::effect_pass gs::effect_technique::get_pass(std::string name)
+{
+	for (size_t idx = 0; idx < get()->passes.num; idx++) {
+		auto ptr = get()->passes.array + idx;
+		if (strcmp(ptr->name, name.c_str()) == 0)
+			return gs::effect_pass(ptr, this);
+	}
+
+	throw std::invalid_argument("Pass with given name does not exist.");
+}
+
+bool gs::effect_technique::has_pass(std::string name)
+{
+	for (size_t idx = 0; idx < get()->passes.num; idx++) {
+		auto ptr = get()->passes.array + idx;
+		if (strcmp(ptr->name, name.c_str()) == 0)
+			return true;
+	}
+	return false;
+}
diff --git a/source/obs/gs/gs-effect-technique.hpp b/source/obs/gs/gs-effect-technique.hpp
new file mode 100644
index 00000000..acc412b7
--- /dev/null
+++ b/source/obs/gs/gs-effect-technique.hpp
@@ -0,0 +1,44 @@
+/*
+ * Modern effects for a modern Streamer
+ * Copyright (C) 2019 Michael Fabian Dirks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#pragma once
+#include <cinttypes>
+#include <memory>
+#include <string>
+#include "gs-effect-pass.hpp"
+
+#include <graphics/graphics.h>
+
+namespace gs {
+	class effect_technique : public std::shared_ptr<gs_technique_t> {
+		std::shared_ptr<gs_effect_t>* _parent;
+
+		public:
+		effect_technique(gs_technique_t* technique, std::shared_ptr<gs_effect_t>* parent = nullptr);
+		~effect_technique();
+
+		std::string name();
+
+		size_t count_passes();
+		gs::effect_pass get_pass(size_t idx);
+		gs::effect_pass get_pass(std::string name);
+		bool has_pass(std::string name);
+
+	};
+} // namespace gs