diff --git a/tools/editortool/map/camera.py b/tools/editortool/map/camera.py
index 962175f..6e5b31e 100644
--- a/tools/editortool/map/camera.py
+++ b/tools/editortool/map/camera.py
@@ -25,9 +25,9 @@ class Camera:
       (self.pixelsPerUnit * self.scale) * math.tan(math.radians(self.fov / 2.0))
     )
     lookAt = [
-      self.parent.parent.map.position[0] * TILE_WIDTH,
-      self.parent.parent.map.position[1] * TILE_HEIGHT,
-      self.parent.parent.map.position[2] * TILE_DEPTH,
+      self.parent.map.position[0] * TILE_WIDTH,
+      self.parent.map.position[1] * TILE_HEIGHT,
+      self.parent.map.position[2] * TILE_DEPTH,
     ]
     aspectRatio = vw / vh
 
diff --git a/tools/editortool/map/chunk.py b/tools/editortool/map/chunk.py
index 1cfe038..b2d4320 100644
--- a/tools/editortool/map/chunk.py
+++ b/tools/editortool/map/chunk.py
@@ -1,14 +1,53 @@
-from editortool.map.chunk import Tile
+import json
+import os
+from dusk.event import Event
 
 class Chunk:
-  def __init__(self, x=0, y=0, z=0, size_x=1, size_y=1, size_z=1):
+  def __init__(self, map, x, y, z):
+    self.map = map
     self.x = x
     self.y = y
     self.z = z
-    self.data = [[[Tile() for _ in range(size_z)] for _ in range(size_y)] for _ in range(size_x)]
+    self.current = {}
+    self.original = {}
+    self.onChunkData = Event()
 
-  def draw(self):
-    for x in range(len(self.data)):
-      for y in range(len(self.data[x])):
-        for z in range(len(self.data[x][y])):
-          self.data[x][y][z].draw(x, y, z)
\ No newline at end of file
+  def load(self):
+    fname = self.getFilename()
+    if not fname or not os.path.exists(fname):
+      self.new()
+      return
+    try:
+      with open(fname, 'r') as f:
+        self.current = json.load(f)
+      self.original = json.loads(json.dumps(self.current))  # Deep copy
+      self.onChunkData.invoke(self.current)
+    except Exception as e:
+      raise RuntimeError(f"Failed to load chunk file: {e}")
+
+  def save(self):
+    fname = self.getFilename()
+    if not fname:
+      raise ValueError("No filename specified for saving chunk.")
+    try:
+      with open(fname, 'w') as f:
+        json.dump(self.current, f, indent=2)
+      self.original = json.loads(json.dumps(self.current))  # Deep copy
+    except Exception as e:
+      raise RuntimeError(f"Failed to save chunk file: {e}")
+
+  def new(self):
+    self.current = {}
+    self.original = {}
+    self.onChunkData.invoke(self.current)
+
+  def isDirty(self):
+    return json.dumps(self.current, sort_keys=True) != json.dumps(self.original, sort_keys=True)
+
+  def getFilename(self):
+    if not self.map or not hasattr(self.map, 'getMapDirectory'):
+      return None
+    dir_path = self.map.getMapDirectory()
+    if dir_path is None:
+      return None
+    return f"{dir_path}/{self.x}_{self.y}_{self.z}.json"
diff --git a/tools/editortool/map/chunkdata.py b/tools/editortool/map/chunkdata.py
deleted file mode 100644
index 3a094c9..0000000
--- a/tools/editortool/map/chunkdata.py
+++ /dev/null
@@ -1,53 +0,0 @@
-import json
-import os
-from dusk.event import Event
-
-class ChunkData:
-  def __init__(self, mapData, x, y, z):
-    self.mapData = mapData
-    self.x = x
-    self.y = y
-    self.z = z
-    self.current = {}
-    self.original = {}
-    self.onChunkData = Event()
-
-  def load(self):
-    fname = self.getFilename()
-    if not fname or not os.path.exists(fname):
-      self.new()
-      return
-    try:
-      with open(fname, 'r') as f:
-        self.current = json.load(f)
-      self.original = json.loads(json.dumps(self.current))  # Deep copy
-      self.onChunkData.invoke(self.current)
-    except Exception as e:
-      raise RuntimeError(f"Failed to load chunk file: {e}")
-
-  def save(self):
-    fname = self.getFilename()
-    if not fname:
-      raise ValueError("No filename specified for saving chunk.")
-    try:
-      with open(fname, 'w') as f:
-        json.dump(self.current, f, indent=2)
-      self.original = json.loads(json.dumps(self.current))  # Deep copy
-    except Exception as e:
-      raise RuntimeError(f"Failed to save chunk file: {e}")
-
-  def new(self):
-    self.current = {}
-    self.original = {}
-    self.onChunkData.invoke(self.current)
-
-  def isDirty(self):
-    return json.dumps(self.current, sort_keys=True) != json.dumps(self.original, sort_keys=True)
-
-  def getFilename(self):
-    if not self.mapData or not hasattr(self.mapData, 'getMapDirectory'):
-      return None
-    dir_path = self.mapData.getMapDirectory()
-    if dir_path is None:
-      return None
-    return f"{dir_path}/{self.x}_{self.y}_{self.z}.json"
diff --git a/tools/editortool/map/chunkpanel.py b/tools/editortool/map/chunkpanel.py
index 74197fa..0e96ffd 100644
--- a/tools/editortool/map/chunkpanel.py
+++ b/tools/editortool/map/chunkpanel.py
@@ -36,7 +36,11 @@ class ChunkPanel(QWidget):
     QTreeWidgetItem(parentItem2, ["Tile C"])
     QTreeWidgetItem(parentItem2, ["Tile D"])
     self.tree.expandAll()  # Expand by default, remove if you want collapsed
-    layout.addWidget(self.tree, 1)  # Give tree stretch factor so it expands
+    layout.addWidget(self.tree)  # Removed invalid stretch factor
+
+    # Add stretch so tree expands
+    layout.setStretchFactor(grid, 0)
+    layout.setStretchFactor(self.tree, 1)
 
     # Event subscriptions
     self.btnN.clicked.connect(lambda: self.parent.map.moveRelative(0, -1, 0))
diff --git a/tools/editortool/map/glwidget.py b/tools/editortool/map/glwidget.py
index 211cbfd..aba2a9a 100644
--- a/tools/editortool/map/glwidget.py
+++ b/tools/editortool/map/glwidget.py
@@ -2,9 +2,6 @@ from PyQt5.QtCore import QTimer
 from PyQt5.QtWidgets import QOpenGLWidget
 from OpenGL.GL import *
 from OpenGL.GLU import *
-from editortool.map.selectbox import SelectBox
-from editortool.map.camera import Camera
-from editortool.map.grid import Grid
 
 class GLWidget(QOpenGLWidget):
   def __init__(self, parent):
@@ -13,9 +10,6 @@ class GLWidget(QOpenGLWidget):
     self.timer = QTimer(self)
     self.timer.timeout.connect(self.update)
     self.timer.start(16)  # ~60 FPS
-    self.camera = Camera(self)
-    self.grid = Grid()
-    self.selectBox = SelectBox(self)
 
   def initializeGL(self):
     glClearColor(0.392, 0.584, 0.929, 1.0)
@@ -36,7 +30,6 @@ class GLWidget(QOpenGLWidget):
       w = 1
 
     glViewport(0, 0, w, h)
-    self.camera.setup(w, h)
-
-    self.grid.draw()
-    self.selectBox.draw()
\ No newline at end of file
+    self.parent.camera.setup(w, h)
+    self.parent.grid.draw()
+    self.parent.selectBox.draw()
\ No newline at end of file
diff --git a/tools/editortool/map/map.py b/tools/editortool/map/map.py
index 03b8da7..c1dbf78 100644
--- a/tools/editortool/map/map.py
+++ b/tools/editortool/map/map.py
@@ -1,15 +1,135 @@
+import json
 from dusk.event import Event
-from editortool.map.mapdata import MAP_WIDTH, MAP_HEIGHT, MAP_DEPTH
+from PyQt5.QtWidgets import QFileDialog, QMessageBox
+from PyQt5.QtCore import QTimer
+import os
+from editortool.map.chunk import Chunk
+from editortool.map.mapdefs import MAP_WIDTH, MAP_HEIGHT, MAP_DEPTH
+import traceback
+
+MAP_DEFAULT_PATH = os.path.join(os.path.dirname(__file__), '../../../assets/map/')
+EDITOR_CONFIG_PATH = os.path.join(os.path.dirname(__file__), '.editor')
 
 class Map:
   def __init__(self, parent):
     self.parent = parent
+    self.data = {}
+    self.dataOriginal = {}
     self.position = [0, 0, 0]  # x, y, z
-    self.positionEvent = Event()
+    self.chunks = {}
+    self.onMapData = Event()
+    self.onPositionChange = Event()
+    self.mapFileName = None
+    self.lastFile = None
+
+    index = 0
+    for x in range(MAP_WIDTH):
+      for y in range(MAP_HEIGHT):
+        for z in range(MAP_DEPTH):
+          self.chunks[index] = Chunk(self, x, y, z)
+          index += 1
+    QTimer.singleShot(16, self.loadLastFile)
+
+  def loadLastFile(self):
+    if not os.path.exists(EDITOR_CONFIG_PATH):
+      return
+    try:
+      with open(EDITOR_CONFIG_PATH, 'r') as f:
+        config = json.load(f)
+      lastFile = config.get('lastFile')
+      lastPosition = config.get('lastPosition')
+      if lastFile and os.path.exists(lastFile):
+        self.load(lastFile)
+      if lastPosition and isinstance(lastPosition, list) and len(lastPosition) == 3:
+        self.moveTo(*lastPosition)
+    except Exception:
+      traceback.print_exc()
+
+  def updateEditorConfig(self):
+    print("Updating editor config...")
+    try:
+      mapFileName = self.getMapFilename()
+      config = {
+        'lastFile': mapFileName if mapFileName else "",
+        'lastPosition': self.position
+      }
+      config_dir = os.path.dirname(EDITOR_CONFIG_PATH)
+      if not os.path.exists(config_dir):
+        os.makedirs(config_dir, exist_ok=True)
+      with open(EDITOR_CONFIG_PATH, 'w') as f:
+        json.dump(config, f, indent=2)
+    except Exception:
+      traceback.print_exc()
+
+  def newFile(self):
+    self.data = {}
+    self.dataOriginal = {}
+    self.mapFileName = None
+    self.lastFile = None
+    for chunk in self.chunks.values():
+      chunk.new()
+    self.moveTo(0, 0, 0)
+    self.onMapData.invoke(self.data)
+    self.updateEditorConfig()
+  
+  def save(self, fname=None):
+    if not self.getMapFilename() and fname is None:
+      filePath, _ = QFileDialog.getSaveFileName(None, "Save Map File", MAP_DEFAULT_PATH, "Map Files (*.json)")
+      if not filePath:
+        return
+      self.mapFileName = filePath
+    if fname:
+      self.mapFileName = fname
+    try:
+      with open(self.getMapFilename(), 'w') as f:
+        json.dump(self.data, f, indent=2)
+      self.dataOriginal = json.loads(json.dumps(self.data))  # Deep copy
+      for chunk in self.chunks.values():
+        chunk.save()
+      self.updateEditorConfig()
+    except Exception as e:
+      traceback.print_exc()
+      QMessageBox.critical(None, "Save Error", f"Failed to save map file:\n{e}")
+
+  def load(self, fileName):
+    try:
+      with open(fileName, 'r') as f:
+        self.data = json.load(f)
+      self.mapFileName = fileName
+      self.dataOriginal = json.loads(json.dumps(self.data))  # Deep copy
+      for chunk in self.chunks.values():
+        chunk.load()
+      self.onMapData.invoke(self.data)
+      self.updateEditorConfig()
+    except Exception as e:
+      traceback.print_exc()
+      QMessageBox.critical(None, "Load Error", f"Failed to load map file:\n{e}")
+
+  def isMapFileDirty(self):
+    return json.dumps(self.data, sort_keys=True) != json.dumps(self.dataOriginal, sort_keys=True)
+
+  def isDirty(self):
+    return self.isMapFileDirty() or self.anyChunksDirty()
+
+  def getMapFilename(self):
+    return self.mapFileName if self.mapFileName and os.path.exists(self.mapFileName) else None
+
+  def getMapDirectory(self):
+    fname = self.getMapFilename()
+    if not fname or not fname.endswith('.json'):
+      return None
+    return fname[:-5]  # Remove '.json' extension
+
+  def anyChunksDirty(self):
+    for chunk in self.chunks.values():
+      if chunk.isDirty():
+        return True
+    return False
 
   def moveTo(self, x, y, z):
     self.position = [x, y, z]
-    self.positionEvent.invoke(self.position)
+    self.onPositionChange.invoke(self.position)
+    self.updateEditorConfig()
 
   def moveRelative(self, x, y, z):
     self.moveTo(
diff --git a/tools/editortool/map/mapdata.py b/tools/editortool/map/mapdata.py
deleted file mode 100644
index d86efa3..0000000
--- a/tools/editortool/map/mapdata.py
+++ /dev/null
@@ -1,109 +0,0 @@
-import json
-from dusk.event import Event
-from PyQt5.QtWidgets import QFileDialog, QMessageBox
-from PyQt5.QtCore import QTimer
-import os
-from editortool.map.chunkdata import ChunkData
-from editortool.map.mapdefs import MAP_WIDTH, MAP_HEIGHT, MAP_DEPTH
-import traceback
-
-MAP_DEFAULT_PATH = os.path.join(os.path.dirname(__file__), '../../../assets/map/')
-EDITOR_CONFIG_PATH = os.path.join(os.path.dirname(__file__), '.editor')
-
-class MapData:
-  def __init__(self):
-    self.data = {}
-    self.dataOriginal = {}
-    self.onMapData = Event()
-    self.mapFileName = None
-    self.chunks = {}
-
-    index = 0
-    for x in range(MAP_WIDTH):
-      for y in range(MAP_HEIGHT):
-        for z in range(MAP_DEPTH):
-          self.chunks[index] = ChunkData(self, x, y, z)
-          index += 1
-    QTimer.singleShot(16, self.loadLastFile)
-
-  def loadLastFile(self):
-    if os.path.exists(EDITOR_CONFIG_PATH):
-      try:
-        with open(EDITOR_CONFIG_PATH, 'r') as f:
-          config = json.load(f)
-        lastFile = config.get('lastFile')
-        if lastFile and os.path.exists(lastFile):
-          self.load(lastFile)
-      except Exception:
-        pass
-
-  def updateEditorConfig(self):
-    try:
-      config = {'lastFile': self.getMapFilename() if self.getMapFilename() else ""}
-      with open(EDITOR_CONFIG_PATH, 'w') as f:
-        json.dump(config, f, indent=2)
-    except Exception:
-      pass
-
-  def newFile(self):
-    self.data = {}
-    self.dataOriginal = {}
-    self.mapFileName = None
-    for chunk in self.chunks.values():
-      chunk.new()
-    self.onMapData.invoke(self.data)
-    self.updateEditorConfig()
-
-  def save(self, fname=None):
-    if not self.getMapFilename() and fname is None:
-      filePath, _ = QFileDialog.getSaveFileName(None, "Save Map File", MAP_DEFAULT_PATH, "Map Files (*.json)")
-      if not filePath:
-        return
-      self.mapFileName = filePath
-    if fname:
-      self.mapFileName = fname
-    try:
-      with open(self.getMapFilename(), 'w') as f:
-        json.dump(self.data, f, indent=2)
-      self.dataOriginal = json.loads(json.dumps(self.data))  # Deep copy
-      for chunk in self.chunks.values():
-        chunk.save()
-      self.updateEditorConfig()
-    except Exception as e:
-      traceback.print_exc()
-      QMessageBox.critical(None, "Save Error", f"Failed to save map file:\n{e}")
-
-  def load(self, fileName):
-    try:
-      with open(fileName, 'r') as f:
-        self.data = json.load(f)
-      self.mapFileName = fileName
-      self.dataOriginal = json.loads(json.dumps(self.data))  # Deep copy
-      for chunk in self.chunks.values():
-        chunk.load()
-      self.onMapData.invoke(self.data)
-      self.updateEditorConfig()
-    except Exception as e:
-      traceback.print_exc()
-      QMessageBox.critical(None, "Load Error", f"Failed to load map file:\n{e}")
-
-  def isMapFileDirty(self):
-    return json.dumps(self.data, sort_keys=True) != json.dumps(self.dataOriginal, sort_keys=True)
-
-  def isDirty(self):
-    return self.isMapFileDirty() or self.anyChunksDirty()
-
-  def getMapFilename(self):
-    return self.mapFileName if self.mapFileName else None
-
-  def getMapDirectory(self):
-    fname = self.getMapFilename()
-    if not fname or not fname.endswith('.json'):
-      return None
-    return fname[:-5]  # Remove '.json' extension
-
-  def anyChunksDirty(self):
-    for chunk in self.chunks.values():
-      if chunk.isDirty():
-        return True
-    return False
\ No newline at end of file
diff --git a/tools/editortool/map/mapinfopanel.py b/tools/editortool/map/mapinfopanel.py
index e7df2f5..27f358e 100644
--- a/tools/editortool/map/mapinfopanel.py
+++ b/tools/editortool/map/mapinfopanel.py
@@ -43,8 +43,8 @@ class MapInfoPanel(QWidget):
     self.tileXInput.returnPressed.connect(self.goToPosition)
     self.tileYInput.returnPressed.connect(self.goToPosition)
     self.tileZInput.returnPressed.connect(self.goToPosition)
-    self.parent.map.positionEvent.sub(self.updatePositionLabels)
-    self.parent.mapData.onMapData.sub(self.onMapData)
+    self.parent.map.onPositionChange.sub(self.updatePositionLabels)
+    self.parent.map.onMapData.sub(self.onMapData)
     self.mapTitleInput.textChanged.connect(self.onMapNameChange)
 
     # Initial label setting
@@ -55,7 +55,7 @@ class MapInfoPanel(QWidget):
       x = int(self.tileXInput.text())
       y = int(self.tileYInput.text())
       z = int(self.tileZInput.text())
-      map.moveTo(x, y, z)
+      self.parent.map.moveTo(x, y, z)
     except ValueError:
       QMessageBox.warning(self, "Invalid Input", "Please enter valid integer coordinates.")
 
@@ -80,4 +80,4 @@ class MapInfoPanel(QWidget):
     self.mapTitleInput.setText(data.get("mapName", ""))
 
   def onMapNameChange(self, text):
-    self.parent.mapData.data['mapName'] = text
\ No newline at end of file
+    self.parent.map.data['mapName'] = text
\ No newline at end of file
diff --git a/tools/editortool/map/toolbar.py b/tools/editortool/map/menubar.py
similarity index 80%
rename from tools/editortool/map/toolbar.py
rename to tools/editortool/map/menubar.py
index b69fb58..85ecdcf 100644
--- a/tools/editortool/map/toolbar.py
+++ b/tools/editortool/map/menubar.py
@@ -1,13 +1,14 @@
 import os
 from PyQt5.QtWidgets import QAction, QMenuBar, QFileDialog
-from editortool.map.mapdata import MAP_DEFAULT_PATH
+from editortool.map.map import MAP_DEFAULT_PATH
 
-class MapToolbar:
+class MapMenubar:
   def __init__(self, parent):
     self.parent = parent
-    self.menubar = parent.menuBar()
-    self.fileMenu = self.menubar.addMenu("File")
+    self.menubar = QMenuBar(parent)
+    parent.setMenuBar(self.menubar)
 
+    self.fileMenu = self.menubar.addMenu("File")
     self.actionNew = QAction("New", parent)
     self.actionOpen = QAction("Open", parent)
     self.actionSave = QAction("Save", parent)
@@ -23,17 +24,17 @@ class MapToolbar:
     self.fileMenu.addAction(self.actionSaveAs)
 
   def newFile(self):
-    self.parent.mapData.newFile()
+    self.parent.map.newFile()
 
   def openFile(self):
     filePath, _ = QFileDialog.getOpenFileName(self.menubar, "Open Map File", MAP_DEFAULT_PATH, "Map Files (*.json)")
     if filePath:
-      self.parent.mapData.load(filePath)
+      self.parent.map.load(filePath)
 
   def saveFile(self):
-    self.parent.mapData.save()
+    self.parent.map.save()
 
   def saveAsFile(self):
     filePath, _ = QFileDialog.getSaveFileName(self.menubar, "Save Map File As", MAP_DEFAULT_PATH, "Map Files (*.json)")
     if filePath:
-      self.parent.mapData.save(filePath)
\ No newline at end of file
+      self.parent.map.save(filePath)
\ No newline at end of file
diff --git a/tools/editortool/map/selectbox.py b/tools/editortool/map/selectbox.py
index 0e538ec..9e2b82d 100644
--- a/tools/editortool/map/selectbox.py
+++ b/tools/editortool/map/selectbox.py
@@ -10,9 +10,9 @@ class SelectBox:
 
   def draw(self):
     position = [
-      self.parent.parent.map.position[0] * TILE_WIDTH - (TILE_WIDTH / 2.0),
-      self.parent.parent.map.position[1] * TILE_HEIGHT - (TILE_HEIGHT / 2.0),
-      self.parent.parent.map.position[2] * TILE_DEPTH - (TILE_DEPTH / 2.0)
+      self.parent.map.position[0] * TILE_WIDTH - (TILE_WIDTH / 2.0),
+      self.parent.map.position[1] * TILE_HEIGHT - (TILE_HEIGHT / 2.0),
+      self.parent.map.position[2] * TILE_DEPTH - (TILE_DEPTH / 2.0)
     ]
 
     vertices = [
diff --git a/tools/editortool/map/statusbar.py b/tools/editortool/map/statusbar.py
index a65c03d..ccb167a 100644
--- a/tools/editortool/map/statusbar.py
+++ b/tools/editortool/map/statusbar.py
@@ -9,10 +9,10 @@ class StatusBar(QStatusBar):
     self.addWidget(self.leftLabel, 1)
     self.addPermanentWidget(self.rightLabel)
 
-    parent.mapData.onMapData.sub(self.onMapData)
+    parent.map.onMapData.sub(self.onMapData)
 
   def setStatus(self, message):
     self.leftLabel.setText(message)
 
   def onMapData(self, data):
-    self.rightLabel.setText(self.parent.mapData.mapFileName if self.parent.mapData.mapFileName else "Untitled.json")
\ No newline at end of file
+    self.rightLabel.setText(self.parent.map.mapFileName if self.parent.map.mapFileName else "Untitled.json")
\ No newline at end of file
diff --git a/tools/editortool/maptool.py b/tools/editortool/maptool.py
index b4434eb..4bac1f2 100644
--- a/tools/editortool/maptool.py
+++ b/tools/editortool/maptool.py
@@ -4,38 +4,39 @@ from PyQt5.QtCore import Qt
 from editortool.map.glwidget import GLWidget
 from editortool.map.chunkpanel import ChunkPanel
 from editortool.map.mapinfopanel import MapInfoPanel
-from editortool.map.mapdata import MapData
-from editortool.map.toolbar import MapToolbar
+from editortool.map.menubar import MapMenubar
 from editortool.map.statusbar import StatusBar
 from editortool.map.map import Map
 from editortool.map.mapdefs import TILE_WIDTH, TILE_HEIGHT, TILE_DEPTH
+from editortool.map.selectbox import SelectBox
+from editortool.map.camera import Camera
+from editortool.map.grid import Grid
 
 class MapWindow(QMainWindow):
   def __init__(self):
     super().__init__()
 
     # Subclasses
-    self.mapData = MapData()
     self.map = Map(self)
+    self.camera = Camera(self)
+    self.grid = Grid()
+    self.selectBox = SelectBox(self)
 
     # Window setup
     self.setWindowTitle("Dusk Map Editor")
     self.resize(1280, 720)
 
-    # Components
-    self.toolbar = MapToolbar(self)
+    # Menubar (TESTING)
+    self.menubar = MapMenubar(self)
 
     central = QWidget()
     self.setCentralWidget(central)
-
     mainLayout = QHBoxLayout(central)
 
     # Left panel (ChunkPanel)
     self.chunkPanel = ChunkPanel(self)
-    leftWidget = QWidget()
-    leftWidget.setLayout(self.chunkPanel.layout())
-    leftWidget.setFixedWidth(200)
-    mainLayout.addWidget(leftWidget)
+    self.chunkPanel.setFixedWidth(200)
+    mainLayout.addWidget(self.chunkPanel)
 
     # Center panel (GLWidget + controls)
     self.glWidget = GLWidget(self)
@@ -52,21 +53,15 @@ class MapWindow(QMainWindow):
     self.setStatusBar(self.statusBar)
 
     self.installEventFilter(self)
-    self._install_event_filter_recursive(self)
+    self.installEventFilterRecursively(self)
 
-  def _install_event_filter_recursive(self, widget):
+  def installEventFilterRecursively(self, widget):
     for child in widget.findChildren(QWidget):
       child.installEventFilter(self)
-      self._install_event_filter_recursive(child)
-
-  def generateData(self):
-    objOut = {}
-    self.fileSaving.invoke(objOut)
-    self.mapData.data = objOut
-    return objOut
+      self.installEventFilterRecursively(child)
 
   def closeEvent(self, event):
-    if not self.mapData.isDirty():
+    if not self.map.isDirty():
       event.accept()
       return
     
@@ -79,7 +74,7 @@ class MapWindow(QMainWindow):
     )
     if reply == QMessageBox.Save:
       self.saveFile()
-      if self.mapData.isDirty():
+      if self.map.isDirty():
         event.ignore()
         return
     elif reply == QMessageBox.Cancel: