diff --git a/src/gui.cpp b/src/gui/gui.cpp
similarity index 60%
rename from src/gui.cpp
rename to src/gui/gui.cpp
index 872e38c..6226b66 100644
--- a/src/gui.cpp
+++ b/src/gui/gui.cpp
@@ -3,34 +3,44 @@
 #include <assert.h>
 #include <imgui.h>
 #include "gui.h"
-#include "project.h"
+#include "../project.h"
 
 
 void Gui::render() {
-	if (imgui_demo_open) ImGui::ShowTestWindow(&imgui_demo_open);
-	if (project_overlay_open) this->render_project_overlay();
-	this->render_menubar();
+    if (present_mode)
+        return;
+
+	if (imgui_demo_open)
+        ImGui::ShowTestWindow(&imgui_demo_open);
+
+    if (project_overlay_open)
+        this->render_project_overlay();
+
+    if (node_editor_open)
+        this->node_editor.draw_window("Node Editor", &node_editor_open);
+
+    this->render_menubar();
 }
 
 void Gui::render_project_overlay() {
 	ImGui::SetNextWindowPos(ImVec2(20, 30));
-    if (ImGui::Begin("", &this->project_overlay_open, ImVec2(200,0), 0.3f, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings)) {
-    	ImGui::Text("[project]");
-    	ImGui::Separator();
-    	if (state->current_project != nullptr) {
-    		ImGui::Text("name: %s", state->current_project->name.c_str());
-    		ImGui::Text("n_scenes: %i", state->current_project->scenes.size());
-    		if (!state->current_project->scene_loaded) {
-    			ImGui::Text("no scene loaded");
-    		} else {
-    			ImGui::Text("current scene: %s",
-    				state->current_project->current_scene->name.c_str());
-    		}
-    	} else {
-    		ImGui::Text("no project loaded.");
-    	}
-    	ImGui::End();
-    }
+	if (ImGui::Begin("", &this->project_overlay_open, ImVec2(200,0), 0.3f, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings)) {
+		ImGui::Text("[project]");
+		ImGui::Separator();
+		if (state->current_project != nullptr) {
+			ImGui::Text("name: %s", state->current_project->name.c_str());
+			ImGui::Text("n_scenes: %d", static_cast<int>(state->current_project->scenes.size()));
+			if (!state->current_project->scene_loaded) {
+				ImGui::Text("no scene loaded");
+			} else {
+				ImGui::Text("current scene: %s",
+					state->current_project->current_scene->name.c_str());
+			}
+		} else {
+			ImGui::Text("no project loaded.");
+		}
+		ImGui::End();
+	}
 }
 
 void Gui::render_menubar() {
@@ -54,7 +64,7 @@ void Gui::render_mmb_file() {
 		nfdresult_t result = NFD_OpenDialog(NULL, NULL, &out_path);
 		if (result == NFD_OKAY) {
 			// Load project
-			auto new_project = Project::fromFile(std::string(out_path));
+			auto new_project = Project::from_file(std::string(out_path));
 			state->current_project = std::move(new_project);
 
 			free(out_path);
@@ -71,7 +81,8 @@ void Gui::render_mmb_file() {
 }
 
 void Gui::render_mmb_view() {
-	ImGui::MenuItem("Show project meta overlay", NULL, &this->project_overlay_open);
+	ImGui::MenuItem("Node Editor", NULL, &this->node_editor_open);
+	ImGui::MenuItem("Meta overlay", NULL, &this->project_overlay_open);
 
 	ImGui::Separator();
 
@@ -126,12 +137,12 @@ void Gui::load_style(std::shared_ptr<cpptoml::table> conf) {
 	ImGuiStyle &style = ImGui::GetStyle();
 	auto defaultstyle = ImGuiStyle();
 
-	st_lds_d(Alpha, "alpha");
-	st_lds_v2(WindowPadding, "window.padding");
-	st_lds_v2(WindowMinSize, "window.min_size");
-	st_lds_d(WindowRounding, "window.rounding");
-	st_lds_v2(WindowTitleAlign, "window.title_align");
-	st_lds_d(ChildWindowRounding, "window.child_rounding");
-	st_lds_v2(FramePadding, "frame.padding");
-	st_lds_d(FrameRounding, "frame.rounding");
+	st_lds_d(Alpha, "imgui.alpha");
+	st_lds_v2(WindowPadding, "imgui.window.padding");
+	st_lds_v2(WindowMinSize, "imgui.window.min_size");
+	st_lds_d(WindowRounding, "imgui.window.rounding");
+	st_lds_v2(WindowTitleAlign, "imgui.window.title_align");
+	st_lds_d(ChildWindowRounding, "imgui.window.child_rounding");
+	st_lds_v2(FramePadding, "imgui.frame.padding");
+	st_lds_d(FrameRounding, "imgui.frame.rounding");
 }
diff --git a/src/gui.h b/src/gui/gui.h
similarity index 56%
rename from src/gui.h
rename to src/gui/gui.h
index aeb9f8f..7b34a22 100644
--- a/src/gui.h
+++ b/src/gui/gui.h
@@ -1,24 +1,28 @@
 #pragma once
 
-#include "state.h"
 #include <memory>
 #include <cpptoml.h>
+#include "../state.h"
+#include "node_editor.h"
 
 class Gui {
 public:
-	Gui(DemoState *state) :
-		perf_open(false),
-		state(state)
-		{
-			this->load_style(cpptoml::parse_file(state->config->stylepath));
-		}
+	Gui(DemoState *state) : state(state), node_editor{}
+	{
+		this->load_style(cpptoml::parse_file(state->config->stylepath));
+	}
 
 	void render();
 
 	bool perf_open = false;
 	bool project_overlay_open = true;
-
 	bool imgui_demo_open = false;
+	bool node_editor_open = true;
+
+    /// Skip rendering the GUI, for presenting stuff.
+    bool present_mode = false;
+
+    NodeEditor node_editor;
 
 private:
 	DemoState *state;
@@ -32,4 +36,3 @@ private:
 
 	void load_style(std::shared_ptr<cpptoml::table> style);
 };
-
diff --git a/src/main.cpp b/src/main.cpp
index 4b2bb2e..da3d1d1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,8 +7,8 @@
 #include <GL/gl3w.h>
 #include <GLFW/glfw3.h>
 
-#include "gui.h"
 #include "geom.h"
+#include "gui/gui.h"
 #include "state.h"
 #include "notify.h"