diff --git a/lib/package.py b/lib/package.py
new file mode 100644
index 0000000..0a5531a
--- /dev/null
+++ b/lib/package.py
@@ -0,0 +1,90 @@
+from pathlib import Path
+from lib.menu import ChecklistMenu
+
+def toggle(obj, prop):
+    return lambda b: setattr(obj, prop, b)
+
+class Package:
+    def __init__(self, obj):
+        # Immutable Attributes
+        if isinstance(obj, dict):
+            self.name, props = next(iter(obj.items()))
+            self.source = 'core'
+            for key, value in props.items():
+                setattr(self, key, value)
+        else:
+            self.name = obj
+            self.source = 'core'
+        self.update_from_files()
+
+        # Install State
+        self.enabled = True
+        self.install = True
+        self.copy_config = True
+        self.run_script = True
+        self.enable_units = True
+
+        
+    def __repr__(self):
+        return self.name
+
+    def update_from_files(self):
+        if self.source == 'none':
+            self.source = None
+        
+        default_config = Path('lain/.config/' + self.name)
+        if hasattr(self, 'config'):
+            self.config = Path('lain/' + self.config)
+        elif default_config.is_dir():
+            self.config = default_config
+        else:
+            self.config = None
+        
+        default_script = Path('scripts/' + self.name + '.fish')
+        if hasattr(self, 'script'):
+            self.script = Path('scripts/' + self.script)
+        elif default_script.is_file():
+            self.script = default_script
+        else:
+            self.script = None
+
+        default_unit = Path('lain/.config/systemd/user/' + self.name + '.service')
+        if hasattr(self, 'userunits'):
+            self.userunits = list(map(lambda unit: Path('lain/.config/systemd/user/' + unit), self.userunits))
+        elif default_unit.is_file():
+            self.userunits = [default_unit]
+        else:
+            self.userunits = None
+
+    @staticmethod
+    def config_menu(screen, title, packages):
+        items = []
+        for package in packages:
+            title = package.name + ' - Configure'
+            submenu = ChecklistMenu(screen, title, [
+                ('Install', toggle(package, 'install')),
+                ('Copy Config', toggle(package, 'install')),
+                ('Run Script', toggle(package, 'install')),
+                ('Enable Units', toggle(package, 'install'))
+            ], True)
+            items += [(package.name, toggle(package, 'enabled'), submenu.display)]
+        return ChecklistMenu(screen, title, items, True)
+                
+class Category:
+    def __init__(self, name, packages):
+        self.name = name
+        self.packages = [Package(pkg) for pkg in packages]
+        self.enabled = True
+
+    def __repr__(self):
+        return self.name + ': ' + str(self.packages)
+
+    @staticmethod
+    def config_menu(screen, categories):
+        items = []
+        for category in categories:
+            title = category.name + ' - Configure Packages'
+            submenu = Package.config_menu(screen, title, category.packages)
+            items += [(category.name, toggle(category, 'enabled'), submenu.display)]
+        return ChecklistMenu(screen, 'Configure Categories', items, True)
+        
diff --git a/lib/parse.py b/lib/parse.py
index d340442..7280c2b 100755
--- a/lib/parse.py
+++ b/lib/parse.py
@@ -1,56 +1,5 @@
 import yaml
-from pathlib import Path
-
-class Package:
-    def __init__(self, obj):
-        if isinstance(obj, dict):
-            self.name, props = next(iter(obj.items()))
-            self.source = 'core'
-            for key, value in props.items():
-                setattr(self, key, value)
-        else:
-            self.name = obj
-            self.source = 'core'
-
-        self.update_from_files()
-        
-    def __repr__(self):
-        return self.name
-
-    def update_from_files(self):
-        if self.source == 'none':
-            self.source = None
-        
-        default_config = Path('lain/.config/' + self.name)
-        if hasattr(self, 'config'):
-            self.config = Path('lain/' + self.config)
-        elif default_config.is_dir():
-            self.config = default_config
-        else:
-            self.config = None
-        
-        default_script = Path('scripts/' + self.name + '.fish')
-        if hasattr(self, 'script'):
-            self.script = Path('scripts/' + self.script)
-        elif default_script.is_file():
-            self.script = default_script
-        else:
-            self.script = None
-
-        default_unit = Path('lain/.config/systemd/user/' + self.name + '.service')
-        if hasattr(self, 'userunits'):
-            self.userunits = list(map(lambda unit: Path('lain/.config/systemd/user/' + unit), self.userunits))
-        elif default_unit.is_file():
-            self.userunits = [default_unit]
-        else:
-            self.userunits = None
-                
-class Category:
-    def __init__(self, name, packages):
-        self.name = name
-        self.packages = [Package(pkg) for pkg in packages]
-    def __repr__(self):
-        return self.name + ': ' + str(self.packages)
+from lib.package import Category, Package
 
 def parse(file):
     f = open(file, 'r')