diff --git a/assets/locale/en_US.po b/assets/locale/en_US.po
index 1399498..d182dd0 100644
--- a/assets/locale/en_US.po
+++ b/assets/locale/en_US.po
@@ -1,10 +1,8 @@
 msgid ""
 msgstr ""
-"Language: en_US\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Language: en_US"
+"Content-Type: text/plain; charset=UTF-8"
+"Plural-Forms: nplurals=2; plural=(n != 1);"
 
 msgid "ui.test"
 msgstr "Hello this is a test."
@@ -13,4 +11,5 @@ msgid "map.test"
 msgstr "This is a map test."
 
 msgid "test.test2"
-msgstr "This is another test."
\ No newline at end of file
+msgstr "This is another test."
+
diff --git a/src/asset/type/assetlanguage.h b/src/asset/type/assetlanguage.h
index 213148a..676a6b3 100644
--- a/src/asset/type/assetlanguage.h
+++ b/src/asset/type/assetlanguage.h
@@ -8,9 +8,9 @@
 #pragma once
 #include "locale/language/keys.h"
 #include "error/error.h"
+#include "duskdefs.h"
 #include <zip.h>
 
-#define ASSET_LANG_CHUNK_CHAR_COUNT 6 * 1024 // 6 KB per chunk
 #define ASSET_LANG_CHUNK_CACHE 4 // Number of chunks to cache in memory
 
 #pragma pack(push, 1)
diff --git a/src/duskdefs.env b/src/duskdefs.env
index c94bef6..bdd1add 100644
--- a/src/duskdefs.env
+++ b/src/duskdefs.env
@@ -6,6 +6,9 @@
 CHUNK_WIDTH = 16
 CHUNK_HEIGHT = 16
 CHUNK_DEPTH = 4
+
 TILE_WIDTH = 16.0
 TILE_HEIGHT = 16.0
-TILE_DEPTH = 11.36
\ No newline at end of file
+TILE_DEPTH = 16.0
+
+ASSET_LANG_CHUNK_CHAR_COUNT = 6144
\ No newline at end of file
diff --git a/tools/assetstool/processlanguage.py b/tools/assetstool/processlanguage.py
index 2cb40d0..30673bb 100644
--- a/tools/assetstool/processlanguage.py
+++ b/tools/assetstool/processlanguage.py
@@ -3,10 +3,11 @@ import os
 from assetstool.args import args
 from assetstool.assetcache import assetCache, assetGetCache
 from assetstool.assethelpers import getAssetRelativePath
+from dusk.defs import defs
 import polib
 import re
 
-LANGUAGE_CHUNK_CHAR_COUNT = 6 * 1024 # 6 KB per chunk
+LANGUAGE_CHUNK_CHAR_COUNT = int(defs.get('ASSET_LANG_CHUNK_CHAR_COUNT'))
 
 LANGUAGE_DATA = {}
 LANGUAGE_KEYS = []
diff --git a/tools/editor.py b/tools/editor.py
new file mode 100755
index 0000000..d597dd4
--- /dev/null
+++ b/tools/editor.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+import sys
+from PyQt5.QtWidgets import (
+  QApplication, QVBoxLayout, QPushButton,
+  QDialog
+)
+from OpenGL.GL import *
+from OpenGL.GLU import *
+from editortool.maptool import MapWindow
+from editortool.langtool import LangToolWindow
+
+DEFAULT_TOOL = None  # Set to "map" or "language" to auto-select for testing
+
+TOOLS = [
+  ("Map Editor", "map", MapWindow),
+  ("Language Editor", "language", LangToolWindow)
+]
+
+class EditorChoiceDialog(QDialog):
+  def __init__(self):
+    super().__init__()
+    self.setWindowTitle("Choose Tool")
+    layout = QVBoxLayout(self)
+    self.selected = None
+    for label, key, win_cls in TOOLS:
+      btn = QPushButton(label)
+      btn.clicked.connect(lambda checked, w=win_cls: self.choose_tool(w))
+      layout.addWidget(btn)
+
+  def choose_tool(self, win_cls):
+    self.selected = win_cls
+    self.accept()
+
+  def get_choice(self):
+    return self.selected
+
+def main():
+  app = QApplication(sys.argv)
+  tool_map = { key: win_cls for _, key, win_cls in TOOLS }
+  if DEFAULT_TOOL in tool_map:
+    win_cls = tool_map[DEFAULT_TOOL]
+  else:
+    choice_dialog = EditorChoiceDialog()
+    if choice_dialog.exec_() == QDialog.Accepted:
+      win_cls = choice_dialog.get_choice()
+    else:
+      sys.exit(0)
+  win = win_cls()
+  win.show()
+  sys.exit(app.exec_())
+
+if __name__ == "__main__":
+  main()
diff --git a/tools/editortool/langtool.py b/tools/editortool/langtool.py
new file mode 100644
index 0000000..c7a23bc
--- /dev/null
+++ b/tools/editortool/langtool.py
@@ -0,0 +1,204 @@
+#!/usr/bin/env python3
+from PyQt5.QtWidgets import QMainWindow, QApplication, QAction, QMenuBar, QMessageBox, QFileDialog, QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QTableWidget, QTableWidgetItem, QHeaderView, QPushButton
+from PyQt5.QtCore import Qt
+import sys
+import os
+
+class LangToolWindow(QMainWindow):
+  def __init__(self):
+    super().__init__()
+    self.setWindowTitle("Dusk Language Editor")
+    self.showMaximized()
+    self.setGeometry(100, 100, 800, 600)
+    self.current_file = None
+    self.dirty = False
+    self.init_menu()
+    self.init_ui()
+
+  def init_ui(self):
+    central = QWidget()
+    layout = QVBoxLayout(central)
+
+    # Header editor
+    header_layout = QHBoxLayout()
+    header_layout.addWidget(QLabel("Language:"))
+    self.language_edit = QLineEdit()
+    header_layout.addWidget(self.language_edit)
+    header_layout.addWidget(QLabel("Plural-Forms:"))
+    self.plural_edit = QLineEdit()
+    header_layout.addWidget(self.plural_edit)
+    header_layout.addWidget(QLabel("Content-Type:"))
+    self.content_type_edit = QLineEdit("text/plain; charset=UTF-8")
+    header_layout.addWidget(self.content_type_edit)
+    layout.addLayout(header_layout)
+
+    # PO entries editor
+    self.po_table = QTableWidget()
+    self.po_table.setColumnCount(2)
+    self.po_table.setHorizontalHeaderLabels(["msgid", "msgstr"])
+    self.po_table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
+    self.po_table.verticalHeader().setMinimumWidth(22)
+    self.po_table.verticalHeader().setDefaultAlignment(Qt.AlignRight | Qt.AlignVCenter)
+    layout.addWidget(self.po_table)
+
+    # Row add/remove buttons
+    row_btn_layout = QHBoxLayout()
+    add_row_btn = QPushButton("Add Row")
+    remove_row_btn = QPushButton("Remove Row")
+    row_btn_layout.addWidget(add_row_btn)
+    row_btn_layout.addWidget(remove_row_btn)
+    layout.addLayout(row_btn_layout)
+
+    add_row_btn.clicked.connect(self.add_row)
+    remove_row_btn.clicked.connect(self.remove_row)
+    self.add_row_btn = add_row_btn
+    self.remove_row_btn = remove_row_btn
+
+    self.setCentralWidget(central)
+
+    # Connect edits to dirty flag
+    self.language_edit.textChanged.connect(self.set_dirty)
+    self.plural_edit.textChanged.connect(self.set_dirty)
+    self.content_type_edit.textChanged.connect(self.set_dirty)
+    self.po_table.itemChanged.connect(self.set_dirty)
+
+  def set_dirty(self):
+    self.dirty = True
+    self.update_save_action()
+
+  def init_menu(self):
+    menubar = self.menuBar()
+    file_menu = menubar.addMenu("File")
+
+    new_action = QAction("New", self)
+    open_action = QAction("Open", self)
+    save_action = QAction("Save", self)
+    save_as_action = QAction("Save As", self)
+
+    new_action.triggered.connect(lambda: self.handle_file_action("new"))
+    open_action.triggered.connect(lambda: self.handle_file_action("open"))
+    save_action.triggered.connect(self.handle_save)
+    save_as_action.triggered.connect(self.handle_save_as)
+
+    file_menu.addAction(new_action)
+    file_menu.addAction(open_action)
+    file_menu.addAction(save_action)
+    file_menu.addAction(save_as_action)
+
+    self.save_action = save_action  # Store reference for enabling/disabling
+    self.update_save_action()
+
+  def update_save_action(self):
+    self.save_action.setEnabled(self.current_file is not None)
+
+  def handle_file_action(self, action):
+    if self.dirty:
+      reply = QMessageBox.question(self, "Save Changes?", "Do you want to save changes before proceeding?", QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
+      if reply == QMessageBox.Cancel:
+        return
+      elif reply == QMessageBox.Yes:
+        self.handle_save()
+    if action == "new":
+      self.new_file()
+    elif action == "open":
+      default_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../assets/locale"))
+      file_path, _ = QFileDialog.getOpenFileName(self, "Open Language File", default_dir, "PO Files (*.po)")
+      if file_path:
+        self.open_file(file_path)
+
+  def new_file(self):
+    self.current_file = None
+    self.dirty = False
+    self.language_edit.setText("")
+    self.plural_edit.setText("")
+    self.po_table.setRowCount(0)
+    self.update_save_action()
+
+  def open_file(self, file_path):
+    self.current_file = file_path
+    self.dirty = False
+    self.update_save_action()
+    self.load_po_file(file_path)
+
+  def load_po_file(self, file_path):
+    language = ""
+    plural = ""
+    entries = []
+    with open(file_path, "r", encoding="utf-8") as f:
+      lines = f.readlines()
+    i = 0
+    while i < len(lines):
+      line = lines[i].strip()
+      if line.startswith('"Language:'):
+        language = line.split(':',1)[1].strip('"\n ')
+      elif line.startswith('"Plural-Forms:'):
+        plural = line.split(':',1)[1].strip('"\n ')
+      elif line.startswith('msgid'):
+        msgid = line[6:].strip('"')
+        i += 1
+        msgstr = lines[i].strip()[7:].strip('"') if i < len(lines) and lines[i].strip().startswith('msgstr') else ""
+        entries.append((msgid, msgstr))
+      i += 1
+    self.language_edit.setText(language)
+    self.plural_edit.setText(plural)
+    self.po_table.setRowCount(len(entries))
+    for row, (msgid, msgstr) in enumerate(entries):
+      self.po_table.setItem(row, 0, QTableWidgetItem(msgid))
+      self.po_table.setItem(row, 1, QTableWidgetItem(msgstr))
+
+  def save_file(self, file_path):
+    language = self.language_edit.text()
+    plural = self.plural_edit.text()
+    content_type = self.content_type_edit.text()
+    entries = []
+    for row in range(self.po_table.rowCount()):
+      msgid = self.po_table.item(row, 0)
+      msgstr = self.po_table.item(row, 1)
+      msgid_text = msgid.text() if msgid else ""
+      msgstr_text = msgstr.text() if msgstr else ""
+      if msgid_text or msgstr_text:
+        entries.append((msgid_text, msgstr_text))
+    with open(file_path, "w", encoding="utf-8") as f:
+      f.write('msgid ""\nmsgstr ""\n')
+      f.write(f'"Language: {language}"\n')
+      f.write(f'"Content-Type: {content_type}"\n')
+      f.write(f'"Plural-Forms: {plural}"\n')
+      f.write('\n')
+      for msgid, msgstr in entries:
+        f.write(f'msgid "{msgid}"\nmsgstr "{msgstr}"\n\n')
+    self.dirty = False
+    self.update_save_action()
+
+  def handle_save(self):
+    if self.current_file:
+      self.save_file(self.current_file)
+    else:
+      self.handle_save_as()
+
+  def handle_save_as(self):
+    default_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../assets/locale"))
+    file_path, _ = QFileDialog.getSaveFileName(self, "Save Language File As", default_dir, "PO Files (*.po)")
+    if file_path:
+      self.current_file = file_path
+      self.update_save_action()
+      self.save_file(file_path)
+
+  def add_row(self):
+    row = self.po_table.rowCount()
+    self.po_table.insertRow(row)
+    self.po_table.setItem(row, 0, QTableWidgetItem(""))
+    self.po_table.setItem(row, 1, QTableWidgetItem(""))
+    self.po_table.setCurrentCell(row, 0)
+    self.set_dirty()
+
+  def remove_row(self):
+    row = self.po_table.currentRow()
+    if row >= 0:
+      self.po_table.removeRow(row)
+      self.set_dirty()
+
+if __name__ == "__main__":
+  app = QApplication(sys.argv)
+  window = LangToolWindow()
+  window.show()
+  sys.exit(app.exec_())
diff --git a/tools/editortool/maptool.py b/tools/editortool/maptool.py
new file mode 100644
index 0000000..e7cdc5c
--- /dev/null
+++ b/tools/editortool/maptool.py
@@ -0,0 +1,225 @@
+import sys
+import os
+from PyQt5.QtCore import Qt, QTimer
+from PyQt5.QtWidgets import (
+  QApplication, QMainWindow, QWidget,
+  QHBoxLayout, QVBoxLayout, QPushButton,
+  QLabel, QSlider, QOpenGLWidget, QDialog, QRadioButton, QDialogButtonBox,
+  QAction, QFileDialog, QLineEdit
+)
+from OpenGL.GL import *
+from OpenGL.GLU import *
+
+class GLWidget(QOpenGLWidget):
+  def __init__(self, parent=None):
+    super().__init__(parent)
+    self.xRot = 20.0
+    self.yRot = 30.0
+    self.zRot = 0.0
+
+    self.rotation_speed = 2.0
+
+    self.timer = QTimer(self)
+    self.timer.timeout.connect(self.updateRotation)
+
+  # ---------- OpenGL lifecycle ----------
+  def initializeGL(self):
+    # Check that context is valid
+    version = glGetString(GL_VERSION)
+    print("GL version:", version)
+
+    glClearColor(0.1, 0.1, 0.1, 1.0)
+    glEnable(GL_DEPTH_TEST)
+    glShadeModel(GL_SMOOTH)
+
+    glEnable(GL_COLOR_MATERIAL)
+    glEnable(GL_LIGHTING)
+    glEnable(GL_LIGHT0)
+
+    light_position = [4.0, 4.0, 8.0, 1.0]
+    glLightfv(GL_LIGHT0, GL_POSITION, light_position)
+
+  def resizeGL(self, w, h):
+    if h == 0:
+      h = 1
+
+    glViewport(0, 0, w, h)
+    glMatrixMode(GL_PROJECTION)
+    glLoadIdentity()
+    glLoadIdentity()
+    gluPerspective(45.0, float(w) / float(h), 0.1, 100.0)
+    glMatrixMode(GL_MODELVIEW)
+
+  def paintGL(self):
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
+    glLoadIdentity()
+
+    glTranslatef(0.0, 0.0, -7.0)
+
+    glRotatef(self.xRot, 1.0, 0.0, 0.0)
+    glRotatef(self.yRot, 0.0, 1.0, 0.0)
+    glRotatef(self.zRot, 0.0, 0.0, 1.0)
+
+    self.drawCube()
+
+  # ---------- 3D object ----------
+
+  def drawCube(self):
+    glBegin(GL_QUADS)
+
+    # Front (red)
+    glColor3f(1.0, 0.0, 0.0)
+    glVertex3f(-1.0, -1.0,  1.0)
+    glVertex3f( 1.0, -1.0,  1.0)
+    glVertex3f( 1.0,  1.0,  1.0)
+    glVertex3f(-1.0,  1.0,  1.0)
+
+    # Back (green)
+    glColor3f(0.0, 1.0, 0.0)
+    glVertex3f(-1.0, -1.0, -1.0)
+    glVertex3f(-1.0,  1.0, -1.0)
+    glVertex3f( 1.0,  1.0, -1.0)
+    glVertex3f( 1.0, -1.0, -1.0)
+
+    # Top (blue)
+    glColor3f(0.0, 0.0, 1.0)
+    glVertex3f(-1.0,  1.0, -1.0)
+    glVertex3f(-1.0,  1.0,  1.0)
+    glVertex3f( 1.0,  1.0,  1.0)
+    glVertex3f( 1.0,  1.0, -1.0)
+
+    # Bottom (yellow)
+    glColor3f(1.0, 1.0, 0.0)
+    glVertex3f(-1.0, -1.0, -1.0)
+    glVertex3f( 1.0, -1.0, -1.0)
+    glVertex3f( 1.0, -1.0,  1.0)
+    glVertex3f(-1.0, -1.0,  1.0)
+
+    # Right (magenta)
+    glColor3f(1.0, 0.0, 1.0)
+    glVertex3f( 1.0, -1.0, -1.0)
+    glVertex3f( 1.0,  1.0, -1.0)
+    glVertex3f( 1.0,  1.0,  1.0)
+    glVertex3f( 1.0, -1.0,  1.0)
+
+    # Left (cyan)
+    glColor3f(0.0, 1.0, 1.0)
+    glVertex3f(-1.0, -1.0, -1.0)
+    glVertex3f(-1.0, -1.0,  1.0)
+    glVertex3f(-1.0,  1.0,  1.0)
+    glVertex3f(-1.0,  1.0, -1.0)
+
+    glEnd()
+
+  # ---------- Animation control ----------
+
+  def startRotation(self):
+    if not self.timer.isActive():
+      self.timer.start(30)  # ms
+
+  def stopRotation(self):
+    if self.timer.isActive():
+      self.timer.stop()
+
+  def resetView(self):
+    self.xRot = 20.0
+    self.yRot = 30.0
+    self.zRot = 0.0
+    self.update()
+
+  def updateRotation(self):
+    self.xRot += self.rotation_speed
+    self.yRot += self.rotation_speed * 0.8
+    self.zRot += self.rotation_speed * 0.5
+    self.update()
+
+
+class MapWindow(QMainWindow):
+  def __init__(self):
+    super().__init__()
+
+    self.setWindowTitle("3D Cube with GUI Buttons (QOpenGLWidget)")
+    self.resize(1280, 720)
+
+    # File menu setup
+    menubar = self.menuBar()
+    file_menu = menubar.addMenu("File")
+
+    action_new = QAction("New", self)
+    action_open = QAction("Open", self)
+    action_save = QAction("Save", self)
+    action_save_as = QAction("Save As", self)
+
+    file_menu.addAction(action_new)
+    file_menu.addAction(action_open)
+    file_menu.addAction(action_save)
+    file_menu.addAction(action_save_as)
+
+    action_new.triggered.connect(self.newFile)
+    action_open.triggered.connect(self.openFile)
+    action_save.triggered.connect(self.saveFile)
+    action_save_as.triggered.connect(self.saveFileAs)
+
+    self.current_file = None
+
+    central = QWidget()
+    self.setCentralWidget(central)
+
+    main_layout = QHBoxLayout(central)
+
+    # Left panel
+    left_panel = QVBoxLayout()
+    chunk_info_label = QLabel("CHUNK INFO")
+    left_panel.addWidget(chunk_info_label)
+    left_panel.addStretch()
+
+    # Right panel
+    right_panel = QVBoxLayout()
+    map_info_label = QLabel("Map Information")
+    right_panel.addWidget(map_info_label)
+    map_title_label = QLabel("Map Title")
+    map_title_input = QLineEdit()
+    right_panel.addWidget(map_title_label)
+    right_panel.addWidget(map_title_input)
+    right_panel.addStretch()
+
+    # Add panels to main layout
+    left_widget = QWidget()
+    left_widget.setLayout(left_panel)
+    left_widget.setFixedWidth(200)
+    main_layout.addWidget(left_widget)
+
+    # Center panel (GLWidget + controls)
+    self.gl_widget = GLWidget(self)
+    main_layout.addWidget(self.gl_widget, stretch=3)
+
+    right_widget = QWidget()
+    right_widget.setLayout(right_panel)
+    right_widget.setFixedWidth(250)
+    main_layout.addWidget(right_widget)
+
+  def newFile(self):
+    # Implement new file logic here
+    self.current_file = None
+    # ...clear relevant data...
+
+  def openFile(self):
+    default_dir = os.path.join(os.path.dirname(__file__), '../../assets/map/')
+    fname, _ = QFileDialog.getOpenFileName(self, "Open JSON File", default_dir, "JSON Files (*.json)")
+    if fname:
+      self.current_file = fname
+      # ...load file logic...
+
+  def saveFile(self):
+    if self.current_file:
+      # ...save logic...
+      pass
+    else:
+      self.saveFileAs()
+
+  def saveFileAs(self):
+    default_dir = os.path.join(os.path.dirname(__file__), '../../assets/map/')
+    fname, _ = QFileDialog.getSaveFileName(self, "Save JSON File As", default_dir, "JSON Files (*.json)")
+    if fname:
+      self.current_file = fname
+      # ...save logic...