diff --git a/crates/dtmm/src/main_window.rs b/crates/dtmm/src/main_window.rs
index 0284dd5..b8bf488 100644
--- a/crates/dtmm/src/main_window.rs
+++ b/crates/dtmm/src/main_window.rs
@@ -1,11 +1,14 @@
 use druid::im::Vector;
 use druid::widget::{
     Align, Button, CrossAxisAlignment, Flex, Label, List, MainAxisAlignment, Maybe, Scroll, Split,
-    ViewSwitcher,
+    TextBox, ViewSwitcher,
 };
 use druid::{lens, Insets, LensExt, Widget, WidgetExt, WindowDesc};
 
-use crate::state::{ModInfo, State, View};
+use crate::state::{
+    ModInfo, PathBufFormatter, State, StateController, View, ACTION_DELETE_SELECTED_MOD,
+    ACTION_SELECTED_MOD_DOWN, ACTION_SELECTED_MOD_UP, ACTION_SELECT_MOD,
+};
 use crate::theme;
 use crate::widget::ExtraWidgetExt;
 
@@ -67,32 +70,21 @@ fn build_mod_list() -> impl Widget<State> {
     let list = List::new(|| {
         Flex::row()
             .must_fill_main_axis(true)
-            // .with_child(
-            //     Label::dynamic(|enabled, _env| {
-            //         if *enabled {
-            //             "Enabled".into()
-            //         } else {
-            //             "Disabled".into()
-            //         }
-            //     })
-            //     .lens(
-            //         lens::Identity
-            //             .map(
-            //                 |(i, info)| info,
-            //                 |(i, info), new_info| {
-            //                     todo!();
-            //                 },
-            //             )
-            //             .then(ModInfo::enabled),
-            //     ),
-            // )
-            // .with_child(Label::raw().lens(ModInfo::name))
-            .on_click(|_ctx, state, _env| {
-                todo!();
-            })
+            .with_child(
+                Label::dynamic(|enabled, _env| {
+                    if *enabled {
+                        "Enabled".into()
+                    } else {
+                        "Disabled".into()
+                    }
+                })
+                .lens(lens!((usize, ModInfo), 1).then(ModInfo::enabled)),
+            )
+            .with_child(Label::raw().lens(lens!((usize, ModInfo), 1).then(ModInfo::name)))
+            .on_click(|ctx, (i, _info), _env| ctx.submit_notification(ACTION_SELECT_MOD.with(*i)))
     });
 
-    Scroll::new(list)
+    let scroll = Scroll::new(list)
         .vertical()
         .lens(State::mods.map(
             |mods| {
@@ -107,7 +99,12 @@ fn build_mod_list() -> impl Widget<State> {
                 });
             },
         ))
-        .content_must_fill()
+        .content_must_fill();
+
+    Flex::column()
+        .must_fill_main_axis(true)
+        .with_child(Flex::row())
+        .with_flex_child(scroll, 1.0)
 }
 
 fn build_mod_details() -> impl Widget<State> {
@@ -120,23 +117,16 @@ fn build_mod_details() -> impl Widget<State> {
         },
         Flex::column,
     )
+    .padding(Insets::uniform_xy(5.0, 1.0))
     .lens(State::selected_mod);
 
     let button_move_up = Button::new("Move Up")
-        .on_click(|_ctx, index: &mut Option<usize>, _env| {
-            if let Some(i) = index.as_mut() {
-                *i = i.saturating_sub(1)
-            }
-        })
-        .lens(State::selected_mod_index);
+        .on_click(|ctx, _state, _env| ctx.submit_notification(ACTION_SELECTED_MOD_UP))
+        .disabled_if(|state: &State, _env: &druid::Env| !state.can_move_mod_up());
 
     let button_move_down = Button::new("Move Down")
-        .on_click(|_ctx, index: &mut Option<usize>, _env| {
-            if let Some(i) = index.as_mut() {
-                *i = i.saturating_add(1)
-            }
-        })
-        .lens(State::selected_mod_index);
+        .on_click(|ctx, _state, _env| ctx.submit_notification(ACTION_SELECTED_MOD_DOWN))
+        .disabled_if(|state: &State, _env: &druid::Env| !state.can_move_mod_down());
 
     let button_toggle_mod = Maybe::new(
         || {
@@ -144,17 +134,18 @@ fn build_mod_details() -> impl Widget<State> {
                 if *enabled {
                     "Disable Mod".into()
                 } else {
-                    "Enabled Mod".into()
+                    "Enable Mod".into()
                 }
             })
-            .on_click(|_ctx, info: &mut bool, _env| {
-                *info = !*info;
+            .on_click(|_ctx, enabled: &mut bool, _env| {
+                *enabled = !(*enabled);
             })
             .lens(ModInfo::enabled)
         },
         // TODO: Gray out
         || Button::new("Enable Mod"),
     )
+    .disabled_if(|info: &Option<ModInfo>, _env: &druid::Env| info.is_none())
     .lens(State::selected_mod);
 
     let button_add_mod = Button::new("Add Mod").on_click(|_ctx, state: &mut State, _env| {
@@ -164,7 +155,9 @@ fn build_mod_details() -> impl Widget<State> {
     });
 
     let button_delete_mod = Button::new("Delete Mod")
-        .on_click(|_ctx, data: &mut State, _env| data.delete_selected_mod());
+        .on_click(|ctx, _state, _env| ctx.submit_notification(ACTION_DELETE_SELECTED_MOD))
+        .disabled_if(|info: &Option<ModInfo>, _env: &druid::Env| info.is_none())
+        .lens(State::selected_mod);
 
     let buttons = Flex::column()
         .with_child(
@@ -204,7 +197,29 @@ fn build_view_mods() -> impl Widget<State> {
 }
 
 fn build_view_settings() -> impl Widget<State> {
-    Label::new("Settings")
+    let game_dir_setting = Flex::row()
+        .main_axis_alignment(MainAxisAlignment::Start)
+        .with_child(Label::new("Game Directory:"))
+        .with_default_spacer()
+        .with_child(
+            TextBox::new()
+                .with_formatter(PathBufFormatter::new())
+                .lens(State::game_dir),
+        );
+    let data_dir_setting = Flex::row()
+        .main_axis_alignment(MainAxisAlignment::Start)
+        .with_child(Label::new("Data Directory:"))
+        .with_default_spacer()
+        .with_child(
+            TextBox::new()
+                .with_formatter(PathBufFormatter::new())
+                .lens(State::data_dir),
+        );
+
+    Flex::column()
+        .with_child(data_dir_setting)
+        .with_child(game_dir_setting)
+        .padding(Insets::uniform(5.0))
 }
 
 fn build_view_about() -> impl Widget<State> {
@@ -233,4 +248,5 @@ fn build_window() -> impl Widget<State> {
         .must_fill_main_axis(true)
         .with_child(build_top_bar())
         .with_flex_child(build_main(), 1.0)
+        .controller(StateController::new())
 }
diff --git a/crates/dtmm/src/state.rs b/crates/dtmm/src/state.rs
index 0639818..c22bdd7 100644
--- a/crates/dtmm/src/state.rs
+++ b/crates/dtmm/src/state.rs
@@ -1,9 +1,21 @@
+use std::path::PathBuf;
 use std::sync::Arc;
 
 use druid::im::Vector;
-use druid::{Data, Lens};
+use druid::text::Formatter;
+use druid::widget::Controller;
+use druid::{
+    AppDelegate, Data, DelegateCtx, Env, Event, EventCtx, Handled, Lens, Selector, Target,
+    Widget,
+};
+use tokio::sync::mpsc::UnboundedSender;
 
-#[derive(Copy, Clone, Data, PartialEq)]
+pub const ACTION_SELECT_MOD: Selector<usize> = Selector::new("dtmm.action..select-mod");
+pub const ACTION_SELECTED_MOD_UP: Selector = Selector::new("dtmm.action.selected-mod-up");
+pub const ACTION_SELECTED_MOD_DOWN: Selector = Selector::new("dtmm.action.selected-mod-down");
+pub const ACTION_DELETE_SELECTED_MOD: Selector = Selector::new("dtmm.action.delete-selected-mod");
+
+#[derive(Copy, Clone, Data, Debug, PartialEq)]
 pub(crate) enum View {
     Mods,
     Settings,
@@ -16,20 +28,48 @@ impl Default for View {
     }
 }
 
-#[derive(Clone, Data, Lens)]
+#[derive(Clone, Data, Debug)]
+pub struct PackageInfo {
+    name: String,
+    files: Vector<String>,
+}
+
+impl PackageInfo {
+    pub fn get_name(&self) -> &String {
+        &self.name
+    }
+
+    pub fn get_files(&self) -> &Vector<String> {
+        &self.files
+    }
+}
+
+#[derive(Clone, Data, Debug, Lens)]
 pub(crate) struct ModInfo {
     name: String,
     description: Arc<String>,
     enabled: bool,
+    #[lens(ignore)]
+    packages: Vector<PackageInfo>,
 }
+
 impl ModInfo {
     pub fn new() -> Self {
         Self {
             name: format!("Test Mod: {:?}", std::time::SystemTime::now()),
             description: Arc::new(String::from("A test dummy")),
             enabled: false,
+            packages: Vector::new(),
         }
     }
+
+    pub fn get_packages(&self) -> &Vector<PackageInfo> {
+        &self.packages
+    }
+
+    pub(crate) fn get_name(&self) -> &String {
+        &self.name
+    }
 }
 
 impl PartialEq for ModInfo {
@@ -38,54 +78,15 @@ impl PartialEq for ModInfo {
     }
 }
 
-#[derive(Clone, Data, Default, Lens)]
+#[derive(Clone, Data, Lens)]
 pub(crate) struct State {
     current_view: View,
     mods: Vector<ModInfo>,
     selected_mod_index: Option<usize>,
-}
-
-pub(crate) struct SelectedModLens;
-
-impl Lens<State, Option<ModInfo>> for SelectedModLens {
-    fn with<V, F: FnOnce(&Option<ModInfo>) -> V>(&self, data: &State, f: F) -> V {
-        let info = data
-            .selected_mod_index
-            .and_then(|i| data.mods.get(i).cloned());
-
-        f(&info)
-    }
-
-    fn with_mut<V, F: FnOnce(&mut Option<ModInfo>) -> V>(&self, data: &mut State, f: F) -> V {
-        let mut info = data
-            .selected_mod_index
-            .and_then(|i| data.mods.get_mut(i).cloned());
-        f(&mut info)
-    }
-}
-
-/// A Lens that maps an `im::Vector<T>` to `im::Vector<(usize, T)>`,
-/// where each element in the destination vector includes its index in the
-/// source vector.
-pub(crate) struct IndexedVectorLens;
-
-impl<T: Data> Lens<Vector<T>, Vector<(usize, T)>> for IndexedVectorLens {
-    fn with<V, F: FnOnce(&Vector<(usize, T)>) -> V>(&self, data: &Vector<T>, f: F) -> V {
-        let data = data
-            .iter()
-            .enumerate()
-            .map(|(i, val)| (i, val.clone()))
-            .collect();
-        f(&data)
-    }
-
-    fn with_mut<V, F: FnOnce(&mut Vector<(usize, T)>) -> V>(
-        &self,
-        data: &mut Vector<T>,
-        f: F,
-    ) -> V {
-        todo!()
-    }
+    is_deployment_in_progress: bool,
+    game_dir: Arc<PathBuf>,
+    data_dir: Arc<PathBuf>,
+    ctx: Arc<sdk::Context>,
 }
 
 impl State {
@@ -93,7 +94,26 @@ impl State {
     pub const selected_mod: SelectedModLens = SelectedModLens;
 
     pub fn new() -> Self {
-        Default::default()
+        let ctx = sdk::Context::new();
+
+        let (game_dir, data_dir) = if cfg!(debug_assertions) {
+            (
+                std::env::current_dir().expect("PWD is borked").join("data"),
+                PathBuf::from("/tmp/dtmm"),
+            )
+        } else {
+            (PathBuf::new(), PathBuf::new())
+        };
+
+        Self {
+            ctx: Arc::new(ctx),
+            current_view: View::default(),
+            mods: Vector::new(),
+            selected_mod_index: None,
+            is_deployment_in_progress: false,
+            game_dir: Arc::new(game_dir),
+            data_dir: Arc::new(data_dir),
+        }
     }
 
     pub fn get_current_view(&self) -> View {
@@ -104,16 +124,203 @@ impl State {
         self.current_view = view;
     }
 
-    pub fn delete_selected_mod(&mut self) {
-        let Some(index) = self.selected_mod_index else {
-            return;
-        };
+    pub fn get_mods(&self) -> Vector<ModInfo> {
+        self.mods.clone()
+    }
 
-        self.mods.remove(index);
+    pub fn select_mod(&mut self, index: usize) {
+        self.selected_mod_index = Some(index);
     }
 
     pub fn add_mod(&mut self, info: ModInfo) {
         self.mods.push_back(info);
         self.selected_mod_index = Some(self.mods.len() - 1);
     }
+
+    pub fn can_move_mod_down(&self) -> bool {
+        self.selected_mod_index
+            .map(|i| i < (self.mods.len().saturating_sub(1)))
+            .unwrap_or(false)
+    }
+
+    pub fn can_move_mod_up(&self) -> bool {
+        self.selected_mod_index.map(|i| i > 0).unwrap_or(false)
+    }
+
+    pub(crate) fn get_game_dir(&self) -> &PathBuf {
+        &self.game_dir
+    }
+
+    pub(crate) fn get_mod_dir(&self) -> PathBuf {
+        self.data_dir.join("mods")
+    }
+
+    pub(crate) fn get_ctx(&self) -> Arc<sdk::Context> {
+        self.ctx.clone()
+    }
+}
+
+pub(crate) struct SelectedModLens;
+
+impl Lens<State, Option<ModInfo>> for SelectedModLens {
+    #[tracing::instrument(name = "SelectedModLens::with", skip_all)]
+    fn with<V, F: FnOnce(&Option<ModInfo>) -> V>(&self, data: &State, f: F) -> V {
+        let info = data
+            .selected_mod_index
+            .and_then(|i| data.mods.get(i).cloned());
+
+        f(&info)
+    }
+
+    #[tracing::instrument(name = "SelectedModLens::with_mut", skip_all)]
+    fn with_mut<V, F: FnOnce(&mut Option<ModInfo>) -> V>(&self, data: &mut State, f: F) -> V {
+        match data.selected_mod_index {
+            Some(i) => {
+                let mut info = data.mods.get_mut(i).cloned();
+                let ret = f(&mut info);
+
+                if let Some(info) = info {
+                    // TODO: Figure out a way to check for equality and
+                    // only update when needed
+                    data.mods.set(i, info);
+                } else {
+                    data.selected_mod_index = None;
+                }
+
+                ret
+            }
+            None => f(&mut None),
+        }
+    }
+}
+
+/// A Lens that maps an `im::Vector<T>` to `im::Vector<(usize, T)>`,
+/// where each element in the destination vector includes its index in the
+/// source vector.
+pub(crate) struct IndexedVectorLens;
+
+impl<T: Data> Lens<Vector<T>, Vector<(usize, T)>> for IndexedVectorLens {
+    #[tracing::instrument(name = "IndexedVectorLens::with", skip_all)]
+    fn with<V, F: FnOnce(&Vector<(usize, T)>) -> V>(&self, values: &Vector<T>, f: F) -> V {
+        let indexed = values
+            .iter()
+            .enumerate()
+            .map(|(i, val)| (i, val.clone()))
+            .collect();
+        f(&indexed)
+    }
+
+    #[tracing::instrument(name = "IndexedVectorLens::with_mut", skip_all)]
+    fn with_mut<V, F: FnOnce(&mut Vector<(usize, T)>) -> V>(
+        &self,
+        values: &mut Vector<T>,
+        f: F,
+    ) -> V {
+        let mut indexed = values
+            .iter()
+            .enumerate()
+            .map(|(i, val)| (i, val.clone()))
+            .collect();
+        let ret = f(&mut indexed);
+
+        *values = indexed.into_iter().map(|(_i, val)| val).collect();
+
+        ret
+    }
+}
+
+pub struct StateController {}
+
+impl StateController {
+    pub fn new() -> Self {
+        Self {}
+    }
+}
+
+// TODO: Turn notifications into commands on the AppDelegate
+impl<W: Widget<State>> Controller<State, W> for StateController {
+    #[tracing::instrument(name = "StateController::event", skip_all)]
+    fn event(
+        &mut self,
+        child: &mut W,
+        ctx: &mut EventCtx,
+        event: &Event,
+        state: &mut State,
+        env: &Env,
+    ) {
+        match event {
+            Event::Notification(notif) if notif.is(ACTION_SELECT_MOD) => {
+                ctx.set_handled();
+                let index = notif
+                    .get(ACTION_SELECT_MOD)
+                    .expect("notification type didn't match after check");
+
+                state.select_mod(*index);
+            }
+            Event::Notification(notif) if notif.is(ACTION_SELECTED_MOD_UP) => {
+                ctx.set_handled();
+                let Some(i) = state.selected_mod_index else {
+                    return;
+                };
+
+                let len = state.mods.len();
+                if len == 0 || i == 0 {
+                    return;
+                }
+
+                state.mods.swap(i, i - 1);
+                state.selected_mod_index = Some(i - 1);
+            }
+            Event::Notification(notif) if notif.is(ACTION_SELECTED_MOD_DOWN) => {
+                ctx.set_handled();
+                let Some(i) = state.selected_mod_index else {
+                    return;
+                };
+
+                let len = state.mods.len();
+                if len == 0 || i == usize::MAX || i >= len - 1 {
+                    return;
+                }
+
+                state.mods.swap(i, i + 1);
+                state.selected_mod_index = Some(i + 1);
+            }
+            Event::Notification(notif) if notif.is(ACTION_DELETE_SELECTED_MOD) => {
+                ctx.set_handled();
+                let Some(index) = state.selected_mod_index else {
+                    return;
+                };
+
+                state.mods.remove(index);
+            }
+            _ => child.event(ctx, event, state, env),
+        }
+    }
+}
+
+pub(crate) struct PathBufFormatter;
+
+impl PathBufFormatter {
+    pub fn new() -> Self {
+        Self {}
+    }
+}
+
+impl Formatter<Arc<PathBuf>> for PathBufFormatter {
+    fn format(&self, value: &Arc<PathBuf>) -> String {
+        value.display().to_string()
+    }
+
+    fn validate_partial_input(
+        &self,
+        _input: &str,
+        _sel: &druid::text::Selection,
+    ) -> druid::text::Validation {
+        druid::text::Validation::success()
+    }
+
+    fn value(&self, input: &str) -> Result<Arc<PathBuf>, druid::text::ValidationError> {
+        let p = PathBuf::from(input);
+        Ok(Arc::new(p))
+    }
 }