diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 72243009..4deab963 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -15,7 +15,7 @@ set(
   app/editor/sprite_editor.cc
   app/editor/modules/music_editor.cc
   app/editor/modules/palette_editor.cc
-  app/editor/modules/assembly_editor.cc
+  app/editor/code/assembly_editor.cc
   app/editor/modules/tile16_editor.cc
   app/editor/modules/gfx_group_editor.cc
   app/editor/context/gfx_context.cc
diff --git a/src/app/editor/modules/assembly_editor.cc b/src/app/editor/code/assembly_editor.cc
similarity index 100%
rename from src/app/editor/modules/assembly_editor.cc
rename to src/app/editor/code/assembly_editor.cc
diff --git a/src/app/editor/modules/assembly_editor.h b/src/app/editor/code/assembly_editor.h
similarity index 100%
rename from src/app/editor/modules/assembly_editor.h
rename to src/app/editor/code/assembly_editor.h
diff --git a/src/app/editor/master_editor.cc b/src/app/editor/master_editor.cc
index d6e21602..b55c8e9b 100644
--- a/src/app/editor/master_editor.cc
+++ b/src/app/editor/master_editor.cc
@@ -15,7 +15,7 @@
 #include "app/core/platform/file_dialog.h"
 #include "app/editor/dungeon_editor.h"
 #include "app/editor/graphics_editor.h"
-#include "app/editor/modules/assembly_editor.h"
+#include "app/editor/code/assembly_editor.h"
 #include "app/editor/modules/music_editor.h"
 #include "app/editor/modules/palette_editor.h"
 #include "app/editor/overworld_editor.h"
@@ -214,6 +214,11 @@ absl::Status MasterEditor::Update() {
     music_editor_.Update();
     ImGui::EndTabItem();
   }
+
+  // if (ImGui::TabItemButton("+", kDungeonTabFlags)) {
+    
+  // }
+
   END_TAB_BAR()
 
   ImGui::End();
diff --git a/src/app/editor/master_editor.h b/src/app/editor/master_editor.h
index 052c5d5d..d7f016c6 100644
--- a/src/app/editor/master_editor.h
+++ b/src/app/editor/master_editor.h
@@ -15,7 +15,7 @@
 #include "app/editor/context/gfx_context.h"
 #include "app/editor/dungeon_editor.h"
 #include "app/editor/graphics_editor.h"
-#include "app/editor/modules/assembly_editor.h"
+#include "app/editor/code/assembly_editor.h"
 #include "app/editor/modules/music_editor.h"
 #include "app/editor/modules/palette_editor.h"
 #include "app/editor/overworld_editor.h"
diff --git a/src/app/editor/modules/music_editor.cc b/src/app/editor/modules/music_editor.cc
index c6749256..8aaa8bd8 100644
--- a/src/app/editor/modules/music_editor.cc
+++ b/src/app/editor/modules/music_editor.cc
@@ -3,7 +3,7 @@
 #include <imgui/imgui.h>
 
 #include "absl/strings/str_format.h"
-#include "app/editor/modules/assembly_editor.h"
+#include "app/editor/code/assembly_editor.h"
 #include "app/gui/canvas.h"
 #include "app/gui/icons.h"
 #include "app/gui/input.h"
diff --git a/src/app/editor/modules/music_editor.h b/src/app/editor/modules/music_editor.h
index 849a584f..ad1087f7 100644
--- a/src/app/editor/modules/music_editor.h
+++ b/src/app/editor/modules/music_editor.h
@@ -4,7 +4,7 @@
 #include <imgui/imgui.h>
 
 #include "absl/strings/str_format.h"
-#include "app/editor/modules/assembly_editor.h"
+#include "app/editor/code/assembly_editor.h"
 #include "app/gui/canvas.h"
 #include "app/gui/icons.h"
 #include "app/gui/input.h"