diff --git a/src/config.py b/src/config.py
new file mode 100644
index 0000000..31e3804
--- /dev/null
+++ b/src/config.py
@@ -0,0 +1,27 @@
+import json
+import os.path
+
+
+class Config:
+    LAST_OPENED_FILE = ""
+    AUTOSAVE_INTERVAL = 5 * 60 * 1000
+
+    def __init__(self, path: str):
+        self._path: str = path
+
+        self.load()
+
+    def load(self) -> None:
+        if os.path.exists(self._path):
+            with open(self._path, "r") as f:
+                config = json.load(f)
+
+            self.LAST_OPENED_FILE = config["last_opened_file"]
+            self.AUTOSAVE_INTERVAL = config["autosave_interval"]
+
+    def save(self) -> None:
+        with open(self._path, "w") as f:
+            json.dump({
+                "last_opened_file": self.LAST_OPENED_FILE,
+                "autosave_interval": self.AUTOSAVE_INTERVAL
+            }, f, indent=4)
diff --git a/src/editor.py b/src/editor.py
index 167dcb3..8c20d27 100644
--- a/src/editor.py
+++ b/src/editor.py
@@ -6,6 +6,7 @@ from typing import Optional
 import platformdirs
 import pygame
 
+from src.config import Config
 from src.image_handler import ImageHandler
 from src.graph.graph import Graph
 
@@ -16,16 +17,18 @@ class Editor:
     WIDTH: int = 800
     HEIGHT: int = 600
     MAP_SIZE: int = 1024
-    CACHE_DIR: str = platformdirs.user_cache_dir(appname=APP_NAME, appauthor=APP_AUTHOR)
+    CACHE_DIR: str = platformdirs.user_cache_dir(appname=APP_NAME, appauthor=APP_AUTHOR, ensure_exists=True)
+    CONFIG_DIR: str = platformdirs.user_config_dir(appname=APP_NAME, appauthor=APP_AUTHOR, ensure_exists=True)
+    CONFIG_PATH: str = os.path.join(CONFIG_DIR, "config.json")
     MAPS_DIR: str = os.path.join(CACHE_DIR, "maps")
     AUTOSAVE_PATH: str = os.path.join(CACHE_DIR, "AUTOSAVE.txt")
-    AUTOSAVE_INTERVAL: int = 5 * 60 * 1000
     AUTOSAVE_EVENT: int = pygame.event.custom_type()
     ZOOMS: tuple[float] = (0.25, 0.5, 1, 2, 4)
     CROSSHAIR_SIZE: int = 10
 
     def __init__(self):
         pygame.init()
+        self.config: Config = Config(self.CONFIG_PATH)
         self.width: int = self.WIDTH
         self.height: int = self.HEIGHT
         self.win: pygame.Surface = pygame.display.set_mode([self.width, self.height], pygame.RESIZABLE)
@@ -58,7 +61,13 @@ class Editor:
         self.original_move_pos: tuple[int, int] = None
         self.move_old_poses: dict[int, tuple[int, int]] = None
         self.dirty: bool = False
-        pygame.time.set_timer(self.AUTOSAVE_EVENT, self.AUTOSAVE_INTERVAL)
+        pygame.time.set_timer(self.AUTOSAVE_EVENT, self.config.AUTOSAVE_INTERVAL)
+
+        if os.path.exists(self.AUTOSAVE_PATH):
+            self.load(self.AUTOSAVE_PATH, False)
+            self.dirty = True
+        elif self.config.LAST_OPENED_FILE != "":
+            self.load(self.config.LAST_OPENED_FILE)
 
     def mainloop(self) -> None:
         self.state = State.LOADING
@@ -80,13 +89,18 @@ class Editor:
                 self.render()
             self.clock.tick(30)
 
+    def quit(self) -> None:
+        if self.dirty:
+            self.save(self.AUTOSAVE_PATH, False)
+        self.state = State.STOPPING
+
     def process_events(self) -> None:
         events = pygame.event.get()
 
         keys = pygame.key.get_pressed()
         for event in events:
             if event.type == pygame.QUIT:
-                self.state = State.STOPPING
+                self.quit()
             elif event.type == pygame.WINDOWRESIZED:
                 self.width = event.x
                 self.height = event.y
@@ -107,7 +121,7 @@ class Editor:
                             self.clear_selection()
                             self.previously_created_nodes = []
                         else:
-                            self.state = State.STOPPING
+                            self.quit()
                     elif event.key == pygame.K_PAGEUP:
                         self.zoom_in()
                     elif event.key == pygame.K_PAGEDOWN:
@@ -156,7 +170,8 @@ class Editor:
                     elif self.selection_rectangle != None:
                         self.release_selection_rect(keys[pygame.K_LSHIFT] or keys[pygame.K_RSHIFT])
             elif event.type == self.AUTOSAVE_EVENT:
-                self.graph.save(self.AUTOSAVE_PATH)
+                if self.dirty:
+                    self.save(self.AUTOSAVE_PATH, False)
 
         if keys[pygame.K_LEFT]:
             self.center[0] -= 4 / self.zoom
@@ -599,12 +614,32 @@ class Editor:
         self.original_move_pos = None
         self.move_old_poses = None
 
-    def save(self) -> None:
-        self.graph.save(input("Save as: "))
+    def save(self, path: Optional[str] = None, save_config: bool = True) -> None:
+        last_path = self.config.LAST_OPENED_FILE
+        if path is None:
+            path = input(f"Save as ({last_path}): ")
+            if len(path.strip()) == 0:
+                path = last_path
+
+        self.graph.save(path)
+        if save_config:
+            self.config.LAST_OPENED_FILE = path
+            self.config.save()
+            if os.path.exists(self.AUTOSAVE_PATH):
+                os.remove(self.AUTOSAVE_PATH)
         self.dirty = False
 
-    def load(self) -> None:
-        self.graph = Graph.load(input("Load from: "))
+    def load(self, path: Optional[str] = None, save_config: bool = True) -> None:
+        last_path = self.config.LAST_OPENED_FILE
+        if path is None:
+            path = input(f"Load from ({last_path}): ")
+            if len(path.strip()) == 0:
+                path = last_path
+
+        self.graph = Graph.load(path)
+        if save_config:
+            self.config.LAST_OPENED_FILE = path
+            self.config.save()
         self.dirty = False