diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 8c266b8..55ff650 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -26,7 +26,6 @@ tauri-build = { version = "2.0.0", features = [] }
 
 [dependencies]
 tauri-plugin-shell = "2.0.0"
-serde = { version = "1", features = ["derive", "rc"] }
 serde_json = "1"
 serde-binary = "0.5.0"
 rayon = "1.10.0"
@@ -84,6 +83,10 @@ features = [] # You can also use "yaml_enc" or "bin_enc"
 version = "0.12"
 features = ["json", "blocking"]
 
+[dependencies.serde]
+version = "1"
+features = ["derive", "rc"]
+
 [profile.release]
 lto = true
 codegen-units = 1
diff --git a/src-tauri/src/db.rs b/src-tauri/src/db.rs
index b3834d4..e55c908 100644
--- a/src-tauri/src/db.rs
+++ b/src-tauri/src/db.rs
@@ -2,7 +2,7 @@ use std::{
     collections::HashMap,
     fs::{self, create_dir_all},
     path::{Path, PathBuf},
-    sync::{LazyLock, Mutex, RwLockWriteGuard},
+    sync::{Arc, LazyLock, Mutex, RwLockWriteGuard},
 };
 
 use directories::BaseDirs;
@@ -12,7 +12,7 @@ use serde::{de::DeserializeOwned, Deserialize, Serialize};
 use tauri::AppHandle;
 use url::Url;
 
-use crate::{library::push_application_update, process::process_manager::Platform, state::DownloadStatusManager, DB};
+use crate::{download_manager::downloadable_metadata::DownloadableMetadata, library::push_game_update, process::process_manager::Platform, state::DownloadStatusManager, DB};
 
 #[derive(serde::Serialize, Clone, Deserialize)]
 pub struct DatabaseAuth {
@@ -60,11 +60,11 @@ pub struct ApplicationVersion {
 pub struct DatabaseApplications {
     pub install_dirs: Vec<String>,
     // Guaranteed to exist if the game also exists in the app state map
-    pub statuses: HashMap<String, ApplicationStatus>,
-    pub versions: HashMap<String, HashMap<String, ApplicationVersion>>,
+    pub statuses: HashMap<DownloadableMetadata, ApplicationStatus>,
+    pub versions: HashMap<DownloadableMetadata, HashMap<String, ApplicationVersion>>,
 
     #[serde(skip)]
-    pub transient_statuses: HashMap<String, ApplicationTransientStatus>,
+    pub transient_statuses: HashMap<DownloadableMetadata, ApplicationTransientStatus>,
 }
 
 #[derive(Serialize, Deserialize, Clone)]
@@ -220,9 +220,9 @@ pub fn fetch_download_dir_stats() -> Result<Vec<String>, String> {
     Ok(directories)
 }
 
-pub fn set_application_status<F: FnOnce(&mut RwLockWriteGuard<'_, Database>, &String)>(
+pub fn set_game_status<F: FnOnce(&mut RwLockWriteGuard<'_, Database>, &Arc<DownloadableMetadata>)>(
     app_handle: &AppHandle,
-    id: String,
+    id: Arc<DownloadableMetadata>,
     setter: F,
 ) {
     let mut db_handle = DB.borrow_data_mut().unwrap();
@@ -232,5 +232,5 @@ pub fn set_application_status<F: FnOnce(&mut RwLockWriteGuard<'_, Database>, &St
 
     let status = DownloadStatusManager::fetch_state(&id);
 
-    push_application_update(app_handle, id, status);
+    push_game_update(app_handle, id, status);
 }
diff --git a/src-tauri/src/download_manager/download_manager.rs b/src-tauri/src/download_manager/download_manager.rs
index ef0b7d7..f8c91aa 100644
--- a/src-tauri/src/download_manager/download_manager.rs
+++ b/src-tauri/src/download_manager/download_manager.rs
@@ -12,16 +12,9 @@ use std::{
 use log::info;
 use serde::Serialize;
 
-use crate::downloads::download_agent::GameDownloadAgent;
 
-use super::{application_download_error::ApplicationDownloadError, download_manager_builder::{CurrentProgressObject, DownloadAgent, DownloadableQueueStandin}, downloadable::Downloadable, downloadable_metadata::DownloadableMetadata, queue::Queue};
+use super::{application_download_error::ApplicationDownloadError, download_manager_builder::{CurrentProgressObject, DownloadAgent}, downloadable_metadata::DownloadableMetadata, queue::Queue};
 
-pub enum DownloadType {
-    Game,
-    Tool,
-    DLC,
-    Mod
-}
 pub enum DownloadManagerSignal {
     /// Resumes (or starts) the DownloadManager
     Go,
@@ -91,22 +84,6 @@ pub struct DownloadManager {
     progress: CurrentProgressObject,
     command_sender: Sender<DownloadManagerSignal>,
 }
-impl<T: Downloadable> From<Arc<T>> for DownloadableQueueStandin {
-    fn from(value: Arc<T>) -> Self {
-        Self {
-            id: value.id(),
-            status: Mutex::from(DownloadStatus::Queued),
-            progress: value.progress().clone(),
-        }
-    }
-}
-impl Debug for DownloadableQueueStandin {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("DownloadableQueueStandin")
-            .field("id", &self.id)
-            .finish()
-    }
-}
 
 #[allow(dead_code)]
 impl DownloadManager {
@@ -126,40 +103,34 @@ impl DownloadManager {
 
     pub fn queue_download(
         &self,
-        id: String,
-        version: String,
-        target_download_dir: usize,
+        download: DownloadAgent
     ) -> Result<(), SendError<DownloadManagerSignal>> {
-        info!("Adding download id {}", id);
-        self.command_sender.send(DownloadManagerSignal::Queue(
-            id,
-            version,
-            target_download_dir,
-        ))?;
+        info!("Adding download id {:?}", download.metadata());
+        self.command_sender.send(DownloadManagerSignal::Queue(download))?;
         self.command_sender.send(DownloadManagerSignal::Go)
     }
-    pub fn edit(&self) -> MutexGuard<'_, VecDeque<Arc<DownloadableQueueStandin>>> {
+    pub fn edit(&self) -> MutexGuard<'_, VecDeque<Arc<DownloadableMetadata>>> {
         self.download_queue.edit()
     }
-    pub fn read_queue(&self) -> VecDeque<Arc<DownloadableQueueStandin>> {
+    pub fn read_queue(&self) -> VecDeque<Arc<DownloadableMetadata>> {
         self.download_queue.read()
     }
     pub fn get_current_download_progress(&self) -> Option<f64> {
         let progress_object = (*self.progress.lock().unwrap()).clone()?;
         Some(progress_object.get_progress())
     }
-    pub fn rearrange_string(&self, id: String, new_index: usize) {
+    pub fn rearrange_string(&self, meta: &Arc<DownloadableMetadata>, new_index: usize) {
         let mut queue = self.edit();
-        let current_index = get_index_from_id(&mut queue, id).unwrap();
+        let current_index = get_index_from_id(&mut queue, meta).unwrap();
         let to_move = queue.remove(current_index).unwrap();
         queue.insert(new_index, to_move);
         self.command_sender
             .send(DownloadManagerSignal::UpdateUIQueue)
             .unwrap();
     }
-    pub fn cancel(&self, id: String) {
+    pub fn cancel(&self, meta: Arc<DownloadableMetadata>) {
         self.command_sender
-            .send(DownloadManagerSignal::Remove(id))
+            .send(DownloadManagerSignal::Remove(meta))
             .unwrap();
     }
     pub fn rearrange(&self, current_index: usize, new_index: usize) {
@@ -170,7 +141,7 @@ impl DownloadManager {
         let needs_pause = current_index == 0 || new_index == 0;
         if needs_pause {
             self.command_sender
-                .send(DownloadManagerSignal::Cancel)
+                .send(DownloadManagerSignal::Stop)
                 .unwrap();
         }
 
@@ -203,20 +174,23 @@ impl DownloadManager {
             .unwrap();
         self.terminator.join()
     }
-    pub fn uninstall_application(&self, id: String) {
+    pub fn uninstall_application(&self, meta: Arc<DownloadableMetadata>) {
         self.command_sender
-            .send(DownloadManagerSignal::Uninstall(id))
+            .send(DownloadManagerSignal::Uninstall(meta))
             .unwrap();
     }
+    pub fn get_sender(&self) -> Sender<DownloadManagerSignal> {
+        self.command_sender.clone()
+    }
 }
 
 /// Takes in the locked value from .edit() and attempts to
 /// get the index of whatever id is passed in
 fn get_index_from_id(
-    queue: &mut MutexGuard<'_, VecDeque<Arc<DownloadableQueueStandin>>>,
-    id: String,
+    queue: &mut MutexGuard<'_, VecDeque<Arc<DownloadableMetadata>>>,
+    meta: &Arc<DownloadableMetadata>,
 ) -> Option<usize> {
     queue
         .iter()
-        .position(|download_agent| download_agent.id == id)
+        .position(|download_agent| download_agent == meta)
 }
diff --git a/src-tauri/src/download_manager/download_manager_builder.rs b/src-tauri/src/download_manager/download_manager_builder.rs
index ef1dc83..8be4e1d 100644
--- a/src-tauri/src/download_manager/download_manager_builder.rs
+++ b/src-tauri/src/download_manager/download_manager_builder.rs
@@ -12,19 +12,11 @@ use log::{error, info};
 use tauri::{AppHandle, Emitter};
 
 use crate::{
-    db::{set_application_status, ApplicationStatus, ApplicationTransientStatus, Database}, download_manager::{download_manager::{DownloadStatus, DownloadType}, generate_downloadable::generate_downloadable}, downloads::download_agent::{self, GameDownloadAgent}, library::{
-        on_game_complete, push_application_update, QueueUpdateEvent,
-        QueueUpdateEventQueueData, StatsUpdateEvent,
-    }, state::GameStatusManager, DB
-};
+    download_manager::{download_manager::DownloadStatus, generate_downloadable::generate_downloadable}, library::{QueueUpdateEvent, QueueUpdateEventQueueData, StatsUpdateEvent}}
+;
 
 use super::{application_download_error::ApplicationDownloadError, download_manager::{DownloadManager, DownloadManagerSignal, DownloadManagerStatus}, download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag}, downloadable::Downloadable, downloadable_metadata::DownloadableMetadata, progress_object::ProgressObject, queue::Queue};
 
-pub struct DownloadableQueueStandin {
-    pub id: String,
-    pub status: Mutex<DownloadStatus>,
-    pub progress: Arc<ProgressObject>,
-}
 pub type DownloadAgent = Arc<Box<dyn Downloadable + Send + Sync>>;
 pub type CurrentProgressObject = Arc<Mutex<Option<Arc<ProgressObject>>>>;
 
@@ -163,12 +155,12 @@ impl DownloadManagerBuilder {
                 DownloadManagerSignal::Error(e) => {
                     self.manage_error_signal(e);
                 }
-                //DownloadManagerSignal::UpdateUIQueue => {
-                //    self.push_ui_queue_update();
-                //}
-                //DownloadManagerSignal::UpdateUIStats(kbs, time) => {
-                //    self.push_ui_stats_update(kbs, time);
-                //}
+                DownloadManagerSignal::UpdateUIQueue => {
+                    self.push_ui_queue_update();
+                }
+                DownloadManagerSignal::UpdateUIStats(kbs, time) => {
+                    self.push_ui_stats_update(kbs, time);
+                }
                 DownloadManagerSignal::Finish => {
                     self.stop_and_wait_current_download();
                     return Ok(());
@@ -239,8 +231,7 @@ impl DownloadManagerBuilder {
                     download_agent.on_incomplete(&app_handle);
                 },
                 Err(e) => {
-                    download_agent.on_error(&app_handle);
-                    error!("error while managing download: {}", e);
+                    download_agent.on_error(&app_handle, e.clone());
                     sender.send(DownloadManagerSignal::Error(e)).unwrap();
                 },
             }
@@ -272,7 +263,7 @@ impl DownloadManagerBuilder {
         info!("Got signal Error");
         let current_agent = self.current_download_agent.clone().unwrap();
 
-        current_agent.on_error(&self.app_handle);
+        current_agent.on_error(&self.app_handle, error.clone());
 
         self.stop_and_wait_current_download();
         self.remove_and_cleanup_front_download(&current_agent.metadata());
@@ -310,6 +301,28 @@ impl DownloadManagerBuilder {
         self.manage_cancel_signal(meta);
         download_agent.on_uninstall(&self.app_handle);
     }
+    fn push_ui_stats_update(&self, kbs: usize, time: usize) {
+        let event_data = StatsUpdateEvent { speed: kbs, time };
+
+        self.app_handle.emit("update_stats", event_data);
+    }
+    fn push_ui_queue_update(&self) {
+        let registry = &self.download_agent_registry;
+        let queue_objs = registry
+            .iter()
+            .map(|(key, val)| QueueUpdateEventQueueData {
+                meta: DownloadableMetadata::clone(&key),
+                status: val.status(),
+                progress: val.progress().get_progress()
+            })
+            .collect();
+
+        let event_data = QueueUpdateEvent {
+            queue: queue_objs,
+            status: self.status.lock().unwrap().clone(),
+        };
+        self.app_handle.emit("update_queue", event_data);
+    }
 }
 /*
 // Refactored to consolidate this type. It's a monster.
@@ -317,6 +330,33 @@ pub type DownloadAgent = Arc<Mutex<Box<dyn Downloadable + Send + Sync>>>;
 
 
 impl DownloadManagerBuilder {
+    fn push_ui_stats_update(&self, kbs: usize, time: usize) {
+        let event_data = StatsUpdateEvent { speed: kbs, time };
+
+        self.app_handle.emit("update_stats", event_data).unwrap();
+    }
+
+    fn push_ui_queue_update(&self) {
+        let queue = self.download_queue.read();
+        let queue_objs: Vec<QueueUpdateEventQueueData> = queue
+            .iter()
+            .map(|interface| QueueUpdateEventQueueData {
+                id: interface.id.clone(),
+                status: interface.status.lock().unwrap().clone(),
+                progress: interface.progress.get_progress(),
+            })
+            .collect();
+
+        let status_handle = self.status.lock().unwrap();
+        let status = status_handle.clone();
+        drop(status_handle);
+
+        let event_data = QueueUpdateEvent {
+            queue: queue_objs,
+            status,
+        };
+        self.app_handle.emit("update_queue", event_data).unwrap();
+    }
     fn uninstall_application(&mut self, id: String) {
         // Removes the download if it's in the queue
         self.manage_remove_download_from_queue(id.clone());
@@ -606,34 +646,6 @@ impl DownloadManagerBuilder {
             .unwrap();
     }
 
-    fn push_ui_stats_update(&self, kbs: usize, time: usize) {
-        let event_data = StatsUpdateEvent { speed: kbs, time };
-
-        self.app_handle.emit("update_stats", event_data).unwrap();
-    }
-
-    fn push_ui_queue_update(&self) {
-        let queue = self.download_queue.read();
-        let queue_objs: Vec<QueueUpdateEventQueueData> = queue
-            .iter()
-            .map(|interface| QueueUpdateEventQueueData {
-                id: interface.id.clone(),
-                status: interface.status.lock().unwrap().clone(),
-                progress: interface.progress.get_progress(),
-            })
-            .collect();
-
-        let status_handle = self.status.lock().unwrap();
-        let status = status_handle.clone();
-        drop(status_handle);
-
-        let event_data = QueueUpdateEvent {
-            queue: queue_objs,
-            status,
-        };
-        self.app_handle.emit("update_queue", event_data).unwrap();
-    }
-
     fn stop_and_wait_current_download(&self) {
         self.set_status(DownloadManagerStatus::Paused);
         if let Some(current_flag) = &self.active_control_flag {
@@ -816,4 +828,4 @@ impl DownloadManagerBuilder {
             .unwrap();
     }
 }
-*/
\ No newline at end of file
+*/
diff --git a/src-tauri/src/download_manager/downloadable.rs b/src-tauri/src/download_manager/downloadable.rs
index e3abbd7..8eb4956 100644
--- a/src-tauri/src/download_manager/downloadable.rs
+++ b/src-tauri/src/download_manager/downloadable.rs
@@ -1,18 +1,19 @@
-use std::sync::Arc;
+use std::sync::{mpsc::Sender, Arc};
 
 use tauri::AppHandle;
 
 use super::{
-    application_download_error::ApplicationDownloadError, download_thread_control_flag::DownloadThreadControl, downloadable_metadata::DownloadableMetadata, progress_object::ProgressObject
+    application_download_error::ApplicationDownloadError, download_manager::{DownloadManagerSignal, DownloadStatus}, download_thread_control_flag::DownloadThreadControl, downloadable_metadata::DownloadableMetadata, progress_object::ProgressObject
 };
 
 pub trait Downloadable: Send + Sync {
     fn download(&self) -> Result<bool, ApplicationDownloadError>;
     fn progress(&self) -> Arc<ProgressObject>;
     fn control_flag(&self) -> DownloadThreadControl;
+    fn status(&self) -> DownloadStatus;
     fn metadata(&self) -> Arc<DownloadableMetadata>;
     fn on_initialised(&self, app_handle: &AppHandle);
-    fn on_error(&self, app_handle: &AppHandle);
+    fn on_error(&self, app_handle: &AppHandle, error: ApplicationDownloadError);
     fn on_complete(&self, app_handle: &AppHandle);
     fn on_incomplete(&self, app_handle: &AppHandle);
     fn on_cancelled(&self, app_handle: &AppHandle);
diff --git a/src-tauri/src/download_manager/downloadable_metadata.rs b/src-tauri/src/download_manager/downloadable_metadata.rs
index 7036c51..dd2ba8c 100644
--- a/src-tauri/src/download_manager/downloadable_metadata.rs
+++ b/src-tauri/src/download_manager/downloadable_metadata.rs
@@ -1,4 +1,25 @@
-#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct DownloadableMetadata {
-    id: String,
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Clone)]
+pub enum DownloadType {
+    Game,
+    Tool,
+    DLC,
+    Mod
 }
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Clone)]
+pub struct DownloadableMetadata {
+    pub id: String,
+    pub version: String,
+    pub download_type: DownloadType
+}
+impl DownloadableMetadata {
+    pub fn new(id: String, version: String, download_type: DownloadType) -> Self {
+        Self {
+            id,
+            version,
+            download_type
+        }
+    }
+}
\ No newline at end of file
diff --git a/src-tauri/src/download_manager/queue.rs b/src-tauri/src/download_manager/queue.rs
index 64a147e..2e8cddf 100644
--- a/src-tauri/src/download_manager/queue.rs
+++ b/src-tauri/src/download_manager/queue.rs
@@ -34,11 +34,11 @@ impl Queue {
     }
     /// Either inserts `interface` at the specified index, or appends to
     /// the back of the deque if index is greater than the length of the deque
-    pub fn insert(&self, interface: DownloadableMetadata, index: usize) {
+    pub fn insert(&self, interface: Arc<DownloadableMetadata>, index: usize) {
         if self.read().len() > index {
             self.append(interface);
         } else {
-            self.edit().insert(index, Arc::new(interface));
+            self.edit().insert(index, interface);
         }
     }
     pub fn append(&self, interface: Arc<DownloadableMetadata>) {
diff --git a/src-tauri/src/downloads/download_agent.rs b/src-tauri/src/downloads/download_agent.rs
index e0503ac..1c9af86 100644
--- a/src-tauri/src/downloads/download_agent.rs
+++ b/src-tauri/src/downloads/download_agent.rs
@@ -1,15 +1,17 @@
 use crate::auth::generate_authorization_header;
-use crate::db::DatabaseImpls;
+use crate::db::{set_game_status, DatabaseImpls};
 use crate::download_manager::application_download_error::ApplicationDownloadError;
 use crate::download_manager::download_manager::DownloadManagerSignal;
 use crate::download_manager::download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag};
 use crate::download_manager::downloadable::Downloadable;
+use crate::download_manager::downloadable_metadata::DownloadableMetadata;
 use crate::download_manager::progress_object::{ProgressHandle, ProgressObject};
 use crate::downloads::manifest::{DropDownloadContext, DropManifest};
 use crate::remote::RemoteAccessError;
 use crate::DB;
 use log::{debug, error, info};
 use rayon::ThreadPoolBuilder;
+use tauri::Emitter;
 use std::collections::VecDeque;
 use std::fs::{create_dir_all, File};
 use std::path::Path;
@@ -85,18 +87,18 @@ impl GameDownloadAgent {
     }
 
     // Blocking
-    pub fn download(&self) -> Result<(), ApplicationDownloadError> {
+    pub fn download(&self) -> Result<bool, ApplicationDownloadError> {
         self.setup_download()?;
         self.set_progress_object_params();
         let timer = Instant::now();
-        self.run().map_err(|_| ApplicationDownloadError::DownloadError)?;
+        let res = self.run().map_err(|_| ApplicationDownloadError::DownloadError);
 
         info!(
             "{} took {}ms to download",
             self.id,
             timer.elapsed().as_millis()
         );
-        Ok(())
+        res
     }
 
     pub fn ensure_manifest_exists(&self) -> Result<(), ApplicationDownloadError> {
@@ -226,7 +228,7 @@ impl GameDownloadAgent {
         Ok(())
     }
 
-    pub fn run(&self) -> Result<(), ()> {
+    pub fn run(&self) -> Result<bool, ()> {
         info!("downloading game: {}", self.id);
         const DOWNLOAD_MAX_THREADS: usize = 1;
 
@@ -290,45 +292,69 @@ impl GameDownloadAgent {
             info!("Setting completed contexts");
             self.stored_manifest.write();
             info!("Wrote completed contexts");
-            return Ok(());
+            return Ok(false);
         }
 
         // We've completed
         self.sender
-            .send(DownloadManagerSignal::Completed(self.id.clone()))
+            .send(DownloadManagerSignal::Completed(self.metadata()))
             .unwrap();
 
-        Ok(())
+        Ok(true)
     }
 }
 
 impl Downloadable for GameDownloadAgent {
-    
-    fn download(&self) -> Result<(), ApplicationDownloadError> {
+    fn download(&self) -> Result<bool, ApplicationDownloadError> {
         self.download()
     }
-        
+
     fn progress(&self) -> Arc<ProgressObject> {
         self.progress.clone()
     }
-    
+
     fn control_flag(&self) -> DownloadThreadControl {
         self.control_flag.clone()
     }
-    
-    fn metadata(&self) -> crate::download_manager::downloadable_metadata::DownloadableMetadata {
+
+    fn metadata(&self) -> Arc<DownloadableMetadata> {
+        todo!()
+    }
+
+    fn on_initialised(&self, _app_handle: &tauri::AppHandle) {
+        return;
+    }
+
+    fn on_error(&self, app_handle: &tauri::AppHandle, error: ApplicationDownloadError) {
+        app_handle
+            .emit("download_error", error.to_string())
+            .unwrap();
+
+        error!("error while managing download: {}", error);
+
+        set_game_status(app_handle, self.metadata(), |db_handle, meta| {
+            db_handle.applications.transient_statuses.remove(meta);
+        });
+        
+    }
+
+    fn on_complete(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_incomplete(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_cancelled(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_uninstall(&self, app_handle: &tauri::AppHandle) {
         todo!()
     }
     
-    fn on_error(&self) {
-        todo!()
-    }
-    
-    fn on_complete(&self, app_handle: &AppHandle<Wry<EventLoopMessage>>) {
-        on_game_complete(id, version, install_dir, app_handle)
-    }
-    
-    fn on_initialised(&self, app_handle: &tauri::AppHandle) {
+    fn status(&self) -> crate::download_manager::download_manager::DownloadStatus {
         todo!()
     }
 }
\ No newline at end of file
diff --git a/src-tauri/src/downloads/download_commands.rs b/src-tauri/src/downloads/download_commands.rs
index 4ac3554..f387d9d 100644
--- a/src-tauri/src/downloads/download_commands.rs
+++ b/src-tauri/src/downloads/download_commands.rs
@@ -1,6 +1,8 @@
-use std::sync::Mutex;
+use std::sync::{Arc, Mutex};
 
-use crate::AppState;
+use crate::{download_manager::{downloadable::Downloadable, downloadable_metadata::DownloadableMetadata}, AppState};
+
+use super::download_agent::GameDownloadAgent;
 
 #[tauri::command]
 pub fn download_game(
@@ -9,11 +11,15 @@ pub fn download_game(
     install_dir: usize,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<(), String> {
+    let sender = state.lock().unwrap().download_manager.get_sender();
+    let game_download_agent = Arc::new(
+        Box::new(GameDownloadAgent::new(game_id, game_version, install_dir, sender)) as Box<dyn Downloadable + Send + Sync>
+    );
     state
         .lock()
         .unwrap()
         .download_manager
-        .queue_download(game_id, game_version, install_dir)
+        .queue_download(game_download_agent)
         .map_err(|_| "An error occurred while communicating with the download manager.".to_string())
 }
 
@@ -41,8 +47,8 @@ pub fn move_game_in_queue(
 }
 
 #[tauri::command]
-pub fn cancel_game(state: tauri::State<'_, Mutex<AppState>>, game_id: String) {
-    state.lock().unwrap().download_manager.cancel(game_id)
+pub fn cancel_game(state: tauri::State<'_, Mutex<AppState>>, game_id: DownloadableMetadata) {
+    state.lock().unwrap().download_manager.cancel(Arc::new(game_id))
 }
 
 /*
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 612e8ed..a0028e6 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -27,6 +27,7 @@ use db::{
 };
 use download_manager::download_manager::DownloadManager;
 use download_manager::download_manager_builder::DownloadManagerBuilder;
+use download_manager::downloadable_metadata::DownloadableMetadata;
 use debug::fetch_system_data;
 use downloads::download_commands::*;
 use http::Response;
@@ -81,7 +82,7 @@ pub struct User {
 pub struct AppState<'a> {
     status: AppStatus,
     user: Option<User>,
-    games: HashMap<String, Game>,
+    games: HashMap<DownloadableMetadata, Game>,
 
     #[serde(skip_serializing)]
     download_manager: Arc<DownloadManager>,
@@ -181,7 +182,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
         db_handle
             .applications
             .statuses
-            .entry(game_id.to_string())
+            .entry(game_id)
             .and_modify(|v| *v = ApplicationStatus::Remote {});
     }
     drop(db_handle);
diff --git a/src-tauri/src/library.rs b/src-tauri/src/library.rs
index 62bd62b..969945b 100644
--- a/src-tauri/src/library.rs
+++ b/src-tauri/src/library.rs
@@ -1,4 +1,4 @@
-use std::sync::Mutex;
+use std::sync::{Arc, Mutex};
 
 use log::info;
 use serde::{Deserialize, Serialize};
@@ -10,6 +10,7 @@ use crate::db::DatabaseImpls;
 use crate::db::ApplicationVersion;
 use crate::db::ApplicationStatus;
 use crate::download_manager::download_manager::{DownloadManagerStatus, DownloadStatus};
+use crate::download_manager::downloadable_metadata::DownloadableMetadata;
 use crate::process::process_manager::Platform;
 use crate::remote::{DropServerError, RemoteAccessError};
 use crate::state::{GameStatusManager, GameStatusWithTransient};
@@ -24,7 +25,7 @@ pub struct FetchGameStruct {
 #[derive(Serialize, Deserialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Game {
-    id: String,
+    meta: DownloadableMetadata,
     m_name: String,
     m_short_description: String,
     m_description: String,
@@ -43,7 +44,7 @@ pub struct GameUpdateEvent {
 
 #[derive(Serialize, Clone)]
 pub struct QueueUpdateEventQueueData {
-    pub id: String,
+    pub meta: DownloadableMetadata,
     pub status: DownloadStatus,
     pub progress: f64,
 }
@@ -98,12 +99,12 @@ fn fetch_library_logic(app: AppHandle) -> Result<Vec<Game>, RemoteAccessError> {
     let mut db_handle = DB.borrow_data_mut().unwrap();
 
     for game in games.iter() {
-        handle.games.insert(game.id.clone(), game.clone());
-        if !db_handle.applications.statuses.contains_key(&game.id) {
+        handle.games.insert(game.meta.clone(), game.clone());
+        if !db_handle.applications.statuses.contains_key(&game.meta) {
             db_handle
                 .applications
                 .statuses
-                .insert(game.id.clone(), ApplicationStatus::Remote {});
+                .insert(game.meta.clone(), ApplicationStatus::Remote {});
         }
     }
 
@@ -118,15 +119,15 @@ pub fn fetch_library(app: AppHandle) -> Result<Vec<Game>, String> {
 }
 
 fn fetch_game_logic(
-    id: String,
+    meta: DownloadableMetadata,
     app: tauri::AppHandle,
 ) -> Result<FetchGameStruct, RemoteAccessError> {
     let state = app.state::<Mutex<AppState>>();
     let mut state_handle = state.lock().unwrap();
 
-    let game = state_handle.games.get(&id);
+    let game = state_handle.games.get(&meta);
     if let Some(game) = game {
-        let status = GameStatusManager::fetch_state(&id);
+        let status = DownloadStatusManager::fetch_state(&meta);
 
         let data = FetchGameStruct {
             game: game.clone(),
@@ -138,7 +139,7 @@ fn fetch_game_logic(
 
     let base_url = DB.fetch_base_url();
 
-    let endpoint = base_url.join(&format!("/api/v1/game/{}", id))?;
+    let endpoint = base_url.join(&format!("/api/v1/game/{}", meta.id))?;
     let header = generate_authorization_header();
 
     let client = reqwest::blocking::Client::new();
@@ -157,18 +158,18 @@ fn fetch_game_logic(
     }
 
     let game = response.json::<Game>()?;
-    state_handle.games.insert(id.clone(), game.clone());
+    state_handle.games.insert(meta.clone(), game.clone());
 
     let mut db_handle = DB.borrow_data_mut().unwrap();
 
     db_handle
         .applications
         .statuses
-        .entry(id.clone())
+        .entry(meta.clone())
         .or_insert(ApplicationStatus::Remote {});
     drop(db_handle);
 
-    let status = GameStatusManager::fetch_state(&id);
+    let status = DownloadStatusManager::fetch_state(&meta);
 
     let data = FetchGameStruct {
         game: game.clone(),
@@ -179,7 +180,7 @@ fn fetch_game_logic(
 }
 
 #[tauri::command]
-pub fn fetch_game(id: String, app: tauri::AppHandle) -> Result<FetchGameStruct, String> {
+pub fn fetch_game(id: DownloadableMetadata, app: tauri::AppHandle) -> Result<FetchGameStruct, String> {
     let result = fetch_game_logic(id, app);
 
     if result.is_err() {
@@ -190,20 +191,20 @@ pub fn fetch_game(id: String, app: tauri::AppHandle) -> Result<FetchGameStruct,
 }
 
 #[tauri::command]
-pub fn fetch_game_status(id: String) -> Result<GameStatusWithTransient, String> {
-    let status = GameStatusManager::fetch_state(&id);
+pub fn fetch_game_status(meta: Arc<DownloadableMetadata>) -> Result<ApplicationStatusWithTransient, String> {
+    let status = DownloadStatusManager::fetch_state(&meta);
 
     Ok(status)
 }
 
 fn fetch_game_verion_options_logic<'a>(
-    game_id: String,
+    meta: DownloadableMetadata,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<Vec<GameVersionOption>, RemoteAccessError> {
     let base_url = DB.fetch_base_url();
 
     let endpoint =
-        base_url.join(format!("/api/v1/client/metadata/versions?id={}", game_id).as_str())?;
+        base_url.join(format!("/api/v1/client/metadata/versions?id={}", meta.id).as_str())?;
     let header = generate_authorization_header();
 
     let client = reqwest::blocking::Client::new();
@@ -234,7 +235,7 @@ fn fetch_game_verion_options_logic<'a>(
 
 #[tauri::command]
 pub fn fetch_game_verion_options<'a>(
-    game_id: String,
+    game_id: DownloadableMetadata,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<Vec<GameVersionOption>, String> {
     fetch_game_verion_options_logic(game_id, state).map_err(|e| e.to_string())
@@ -242,7 +243,7 @@ pub fn fetch_game_verion_options<'a>(
 
 #[tauri::command]
 pub fn uninstall_game(
-    game_id: String,
+    game_id: Arc<DownloadableMetadata>,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<(), String> {
     let state_lock = state.lock().unwrap();
@@ -252,12 +253,12 @@ pub fn uninstall_game(
     Ok(())
 }
 
-pub fn push_application_update(app_handle: &AppHandle, id: String, status: GameStatusWithTransient) {
+pub fn push_game_update(app_handle: &AppHandle, meta: DownloadableMetadata, status: ApplicationStatusWithTransient) {
     app_handle
         .emit(
-            &format!("update_game/{}", id),
+            &format!("update_game/{}", meta.id),
             GameUpdateEvent {
-                game_id: id,
+                game_id: meta.id,
                 status,
             },
         )
@@ -265,8 +266,7 @@ pub fn push_application_update(app_handle: &AppHandle, id: String, status: GameS
 }
 
 pub fn on_game_complete(
-    game_id: String,
-    version_name: String,
+    meta: Arc<DownloadableMetadata>,
     install_dir: String,
     app_handle: &AppHandle,
 ) -> Result<(), RemoteAccessError> {
@@ -276,8 +276,8 @@ pub fn on_game_complete(
     let endpoint = base_url.join(
         format!(
             "/api/v1/client/metadata/version?id={}&version={}",
-            game_id,
-            encode(&version_name)
+            meta.id,
+            encode(&meta.version)
         )
         .as_str(),
     )?;
@@ -303,20 +303,20 @@ pub fn on_game_complete(
     handle
         .applications
         .versions
-        .entry(game_id.clone())
+        .entry(*meta.clone())
         .or_default()
-        .insert(version_name.clone(), data.clone());
+        .insert(meta.version.clone(), data.clone());
     drop(handle);
     DB.save().unwrap();
 
     let status = if data.setup_command.is_empty() {
         ApplicationStatus::Installed {
-            version_name,
+            version_name: (*meta.version.clone()).to_string(),
             install_dir,
         }
     } else {
         ApplicationStatus::SetupRequired {
-            version_name,
+            version_name: (*meta.version.clone()).to_string(),
             install_dir,
         }
     };
@@ -325,14 +325,14 @@ pub fn on_game_complete(
     db_handle
         .applications
         .statuses
-        .insert(game_id.clone(), status.clone());
+        .insert(*meta.clone(), status.clone());
     drop(db_handle);
     DB.save().unwrap();
     app_handle
         .emit(
-            &format!("update_game/{}", game_id),
+            &format!("update_game/{}", meta.id),
             GameUpdateEvent {
-                game_id,
+                game_id: (*meta.id.clone()).to_string(),
                 status: (Some(status), None),
             },
         )
diff --git a/src-tauri/src/process/process_commands.rs b/src-tauri/src/process/process_commands.rs
index 74d7dfd..c80d89e 100644
--- a/src-tauri/src/process/process_commands.rs
+++ b/src-tauri/src/process/process_commands.rs
@@ -1,10 +1,10 @@
 use std::sync::Mutex;
 
-use crate::AppState;
+use crate::{download_manager::downloadable_metadata::DownloadableMetadata, AppState};
 
 #[tauri::command]
 pub fn launch_game(
-    game_id: String,
+    game_id: DownloadableMetadata,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<(), String> {
     let state_lock = state.lock().unwrap();
@@ -20,7 +20,7 @@ pub fn launch_game(
 
 #[tauri::command]
 pub fn kill_game(
-    game_id: String,
+    game_id: DownloadableMetadata,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<(), String> {
     let state_lock = state.lock().unwrap();
diff --git a/src-tauri/src/process/process_manager.rs b/src-tauri/src/process/process_manager.rs
index f965449..e75bd06 100644
--- a/src-tauri/src/process/process_manager.rs
+++ b/src-tauri/src/process/process_manager.rs
@@ -15,16 +15,13 @@ use tauri::{AppHandle, Manager};
 use umu_wrapper_lib::command_builder::UmuCommandBuilder;
 
 use crate::{
-    db::{ApplicationStatus, ApplicationTransientStatus, DATA_ROOT_DIR},
-    library::push_application_update,
-    state::GameStatusManager,
-    AppState, DB,
+    db::{ApplicationStatus, ApplicationTransientStatus, DATA_ROOT_DIR}, download_manager::{downloadable::Downloadable, downloadable_metadata::DownloadableMetadata}, library::push_game_update, state::DownloadStatusManager, AppState, DB
 };
 
 pub struct ProcessManager<'a> {
     current_platform: Platform,
     log_output_dir: PathBuf,
-    processes: HashMap<String, Arc<SharedChild>>,
+    processes: HashMap<DownloadableMetadata, Arc<SharedChild>>,
     app_handle: AppHandle,
     game_launchers: HashMap<(Platform, Platform), &'a (dyn ProcessHandler + Sync + Send + 'static)>,
 }
@@ -82,8 +79,8 @@ impl ProcessManager<'_> {
          */
         (absolute_exe, Vec::new())
     }
-    pub fn kill_game(&mut self, game_id: String) -> Result<(), io::Error> {
-        return match self.processes.get(&game_id) {
+    pub fn kill_game(&mut self, meta: DownloadableMetadata) -> Result<(), io::Error> {
+        return match self.processes.get(&meta) {
             Some(child) => {
                 child.kill()?;
                 child.wait()?;
@@ -96,20 +93,20 @@ impl ProcessManager<'_> {
         };
     }
 
-    fn on_process_finish(&mut self, game_id: String, result: Result<ExitStatus, std::io::Error>) {
-        if !self.processes.contains_key(&game_id) {
+    fn on_process_finish(&mut self, meta: DownloadableMetadata, result: Result<ExitStatus, std::io::Error>) {
+        if !self.processes.contains_key(&meta) {
             warn!("process on_finish was called, but game_id is no longer valid. finished with result: {:?}", result);
             return;
         }
 
-        info!("process for {} exited with {:?}", game_id, result);
+        info!("process for {:?} exited with {:?}", meta, result);
 
-        self.processes.remove(&game_id);
+        self.processes.remove(&meta);
 
         let mut db_handle = DB.borrow_data_mut().unwrap();
-        db_handle.applications.transient_statuses.remove(&game_id);
+        db_handle.applications.transient_statuses.remove(&meta);
 
-        let current_state = db_handle.applications.statuses.get(&game_id).cloned();
+        let current_state = db_handle.applications.statuses.get(&meta).cloned();
         if let Some(saved_state) = current_state {
             if let ApplicationStatus::SetupRequired {
                 version_name,
@@ -119,7 +116,7 @@ impl ProcessManager<'_> {
                 if let Ok(exit_code) = result {
                     if exit_code.success() {
                         db_handle.applications.statuses.insert(
-                            game_id.clone(),
+                            meta.clone(),
                             ApplicationStatus::Installed {
                                 version_name: version_name.to_string(),
                                 install_dir: install_dir.to_string(),
@@ -131,9 +128,9 @@ impl ProcessManager<'_> {
         }
         drop(db_handle);
 
-        let status = GameStatusManager::fetch_state(&game_id);
+        let status = DownloadStatusManager::fetch_state(&meta);
 
-        push_application_update(&self.app_handle, game_id.clone(), status);
+        push_game_update(&self.app_handle, meta.clone(), status);
 
         // TODO better management
     }
@@ -145,8 +142,8 @@ impl ProcessManager<'_> {
             .contains_key(&(current.clone(), platform.clone())))
     }
 
-    pub fn launch_process(&mut self, game_id: String) -> Result<(), String> {
-        if self.processes.contains_key(&game_id) {
+    pub fn launch_process(&mut self, meta: DownloadableMetadata) -> Result<(), String> {
+        if self.processes.contains_key(&meta) {
             return Err("Game or setup is already running.".to_owned());
         }
 
@@ -154,7 +151,7 @@ impl ProcessManager<'_> {
         let game_status = db_lock
             .applications
             .statuses
-            .get(&game_id)
+            .get(&meta)
             .ok_or("Game not installed")?;
 
         let status_metadata: Option<(&String, &String)> = match game_status {
@@ -178,7 +175,7 @@ impl ProcessManager<'_> {
         let game_version = db_lock
             .applications
             .versions
-            .get(&game_id)
+            .get(&meta)
             .ok_or("Invalid game ID".to_owned())?
             .get(version_name)
             .ok_or("Invalid version name".to_owned())?;
@@ -213,7 +210,7 @@ impl ProcessManager<'_> {
             .create(true)
             .open(
                 self.log_output_dir
-                    .join(format!("{}-{}.log", game_id, current_time.timestamp())),
+                    .join(format!("{}-{}-{}.log", meta.id, meta.version, current_time.timestamp())),
             )
             .map_err(|v| v.to_string())?;
 
@@ -223,8 +220,9 @@ impl ProcessManager<'_> {
             .read(true)
             .create(true)
             .open(self.log_output_dir.join(format!(
-                "{}-{}-error.log",
-                game_id,
+                "{}-{}-{}-error.log",
+                meta.id,
+                meta.version,
                 current_time.timestamp()
             )))
             .map_err(|v| v.to_string())?;
@@ -239,8 +237,7 @@ impl ProcessManager<'_> {
             .map_err(|e| e.to_string())?;
 
         let launch_process = game_launcher.launch_process(
-            &game_id,
-            version_name,
+            &meta,
             command.to_str().unwrap().to_owned(),
             args,
             &target_current_dir.to_string(),
@@ -254,17 +251,17 @@ impl ProcessManager<'_> {
         db_lock
             .applications
             .transient_statuses
-            .insert(game_id.clone(), ApplicationTransientStatus::Running {});
+            .insert(meta.clone(), ApplicationTransientStatus::Running {});
 
-        push_application_update(
+        push_game_update(
             &self.app_handle,
-            game_id.clone(),
+            meta.clone(),
             (None, Some(ApplicationTransientStatus::Running {})),
         );
 
         let wait_thread_handle = launch_process_handle.clone();
         let wait_thread_apphandle = self.app_handle.clone();
-        let wait_thread_game_id = game_id.clone();
+        let wait_thread_game_id = meta.clone();
 
         spawn(move || {
             let result: Result<ExitStatus, std::io::Error> = launch_process_handle.wait();
@@ -281,7 +278,7 @@ impl ProcessManager<'_> {
             drop(app_state_handle);
         });
 
-        self.processes.insert(game_id, wait_thread_handle);
+        self.processes.insert(meta, wait_thread_handle);
 
         info!("finished spawning process");
 
@@ -298,8 +295,7 @@ pub enum Platform {
 pub trait ProcessHandler: Send + 'static {
     fn launch_process(
         &self,
-        game_id: &String,
-        version_name: &String,
+        meta: &DownloadableMetadata,
         command: String,
         args: Vec<String>,
         current_dir: &String,
@@ -312,8 +308,7 @@ struct NativeGameLauncher;
 impl ProcessHandler for NativeGameLauncher {
     fn launch_process(
         &self,
-        game_id: &String,
-        version_name: &String,
+        meta: &DownloadableMetadata,
         command: String,
         args: Vec<String>,
         current_dir: &String,
@@ -335,8 +330,7 @@ struct UMULauncher;
 impl ProcessHandler for UMULauncher {
     fn launch_process(
         &self,
-        game_id: &String,
-        version_name: &String,
+        meta: &DownloadableMetadata,
         command: String,
         args: Vec<String>,
         current_dir: &String,
@@ -344,7 +338,7 @@ impl ProcessHandler for UMULauncher {
         error_file: File,
     ) -> Result<Child, String> {
         UmuCommandBuilder::new(UMU_LAUNCHER_EXECUTABLE, command)
-            .game_id(game_id.into())
+            .game_id(String::from("0"))
             .launch_args(args)
             .build()
             .spawn()
diff --git a/src-tauri/src/state.rs b/src-tauri/src/state.rs
index df0585f..3c3458c 100644
--- a/src-tauri/src/state.rs
+++ b/src-tauri/src/state.rs
@@ -1,13 +1,15 @@
+
+use std::sync::Arc;
+
 use crate::{
-    db::{ApplicationStatus, ApplicationTransientStatus, Database},
-    DB,
+    db::{ApplicationStatus, ApplicationTransientStatus}, download_manager::downloadable_metadata::DownloadableMetadata, DB
 };
 
 pub type GameStatusWithTransient = (Option<ApplicationStatus>, Option<ApplicationTransientStatus>);
 pub struct GameStatusManager {}
 
-impl GameStatusManager {
-    pub fn fetch_state(game_id: &String) -> GameStatusWithTransient {
+impl DownloadStatusManager {
+    pub fn fetch_state(id: &DownloadableMetadata) -> ApplicationStatusWithTransient {
         let db_lock = DB.borrow_data().unwrap();
         GameStatusManager::fetch_state_with_db(game_id, &db_lock)
     }
diff --git a/src-tauri/src/tools/tool.rs b/src-tauri/src/tools/tool.rs
index f3a0de0..0974037 100644
--- a/src-tauri/src/tools/tool.rs
+++ b/src-tauri/src/tools/tool.rs
@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use crate::download_manager::{download_thread_control_flag::DownloadThreadControl, downloadable::Downloadable, progress_object::ProgressObject};
+use crate::download_manager::{application_download_error::ApplicationDownloadError, download_thread_control_flag::DownloadThreadControl, downloadable::Downloadable, downloadable_metadata::DownloadableMetadata, progress_object::ProgressObject};
 
 pub struct ToolDownloadAgent {
     id: String,
@@ -10,7 +10,7 @@ pub struct ToolDownloadAgent {
     progress: Arc<ProgressObject>,
 }
 impl Downloadable for ToolDownloadAgent {
-    fn download(&mut self) -> Result<(), crate::download_manager::application_download_error::ApplicationDownloadError> {
+    fn download(&self) -> Result<bool, ApplicationDownloadError> {
         todo!()
     }
 
@@ -22,15 +22,35 @@ impl Downloadable for ToolDownloadAgent {
         todo!()
     }
 
-    fn metadata(&self) -> crate::download_manager::downloadable_metadata::DownloadableMetadata {
+    fn status(&self) -> crate::download_manager::download_manager::DownloadStatus {
         todo!()
     }
 
-    fn on_error(&self) {
+    fn metadata(&self) -> Arc<DownloadableMetadata> {
         todo!()
     }
 
-    fn on_complete(&self) {
+    fn on_initialised(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_error(&self, app_handle: &tauri::AppHandle, error: crate::download_manager::application_download_error::ApplicationDownloadError) {
+        todo!()
+    }
+
+    fn on_complete(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_incomplete(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_cancelled(&self, app_handle: &tauri::AppHandle) {
+        todo!()
+    }
+
+    fn on_uninstall(&self, app_handle: &tauri::AppHandle) {
         todo!()
     }
 }
\ No newline at end of file