diff --git a/README.md b/README.md
index 69be6a6..19b39e2 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,3 @@
 # Anime Launcher SDK
 
-## Project goals
-
-* Unify backends for [gtk](https://github.com/an-anime-team/an-anime-game-launcher-gtk) and [tauri](https://github.com/an-anime-team/an-anime-game-launcher-tauri) launchers so they will have same functionality;
-* Remove excess code from gtk launcher and prepare it for relm4 rewrite;
-* Prepare codebase for tauri rewrite;
-
-## Current progress (75%)
-
-| Status | Feature | Description |
-| :-: | - | - |
-| ✅ | states | Getting current launcher's state (update available, etc.) |
-| ✅ | config | Work with config file |
-| ✅ | components | Work with components needed to run the game |
-| ✅ | | List Wine and DXVK versions |
-| ❌ | | Download, delete and select wine |
-| ❌ | | Download, delete, select and apply DXVK |
-| ✅ | game | Run the game |
-| ✅ | fps-unlocker | Support of FPS unlocker. Manage its config, download, use in game runner |
+SDK based on anime-game-core with some basic instruments like launcher state system and configuration file manager, written on Rust
diff --git a/anime-game-core b/anime-game-core
index ef498b2..a90aae5 160000
--- a/anime-game-core
+++ b/anime-game-core
@@ -1 +1 @@
-Subproject commit ef498b2e16f9b4cc4c1ee6357e73caf4fbc81dec
+Subproject commit a90aae53797802b458670bd99428cd258ac1d902
diff --git a/components b/components
index 2833379..50c9322 160000
--- a/components
+++ b/components
@@ -1 +1 @@
-Subproject commit 2833379379917992c96ee606a6f54074ca53a985
+Subproject commit 50c93220b16ef7609f61fc0785a1e435683d4a0c
diff --git a/src/components/loader.rs b/src/components/loader.rs
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/src/components/loader.rs
@@ -0,0 +1 @@
+// TODO
diff --git a/src/components/mod.rs b/src/components/mod.rs
index 969952d..312593a 100644
--- a/src/components/mod.rs
+++ b/src/components/mod.rs
@@ -1,2 +1,3 @@
+pub mod loader;
 pub mod wine;
 pub mod dxvk;
diff --git a/src/config/components.rs b/src/config/components.rs
new file mode 100644
index 0000000..254da68
--- /dev/null
+++ b/src/config/components.rs
@@ -0,0 +1,59 @@
+use serde::{Serialize, Deserialize};
+use serde_json::Value as JsonValue;
+
+use std::path::PathBuf;
+
+use crate::consts::launcher_dir;
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct Components {
+    pub path: PathBuf,
+    pub servers: Vec<String>
+}
+
+impl Default for Components {
+    fn default() -> Self {
+        let launcher_dir = launcher_dir().expect("Failed to get launcher dir");
+
+        Self {
+            path: launcher_dir.join("components"),
+            servers: vec![
+                "https://github.com/an-anime-team/components".to_string()
+            ]
+        }
+    }
+}
+
+impl From<&JsonValue> for Components {
+    fn from(value: &JsonValue) -> Self {
+        let default = Self::default();
+
+        Self {
+            path: match value.get("path") {
+                Some(value) => match value.as_str() {
+                    Some(value) => PathBuf::from(value),
+                    None => default.path
+                },
+                None => default.path
+            },
+
+            servers: match value.get("servers") {
+                Some(value) => match value.as_array() {
+                    Some(values) => {
+                        let mut servers = Vec::new();
+
+                        for value in values {
+                            if let Some(server) = value.as_str() {
+                                servers.push(server.to_string());
+                            }
+                        }
+
+                        servers
+                    },
+                    None => default.servers
+                },
+                None => default.servers
+            }
+        }
+    }
+}
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 7de9456..f3d5358 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -10,6 +10,7 @@ use crate::consts::config_file;
 
 pub mod launcher;
 pub mod game;
+pub mod components;
 pub mod patch;
 pub mod resolution;
 
@@ -17,6 +18,7 @@ pub mod prelude {
     pub use super::launcher::prelude::*;
     pub use super::game::prelude::*;
 
+    pub use super::components::Components;
     pub use super::patch::Patch;
     pub use super::resolution::Resolution;
 }
@@ -156,6 +158,7 @@ pub fn flush() -> anyhow::Result<()> {
 pub struct Config {
     pub launcher: Launcher,
     pub game: Game,
+    pub components: Components,
     pub patch: Patch
 }
 
@@ -174,6 +177,11 @@ impl From<&JsonValue> for Config {
                 None => default.game
             },
 
+            components: match value.get("components") {
+                Some(value) => Components::from(value),
+                None => default.components
+            },
+
             patch: match value.get("patch") {
                 Some(value) => Patch::from(value),
                 None => default.patch
diff --git a/src/fps_unlocker/mod.rs b/src/fps_unlocker/mod.rs
index 8e038c2..6c6a6c3 100644
--- a/src/fps_unlocker/mod.rs
+++ b/src/fps_unlocker/mod.rs
@@ -52,13 +52,9 @@ impl FpsUnlocker {
         }
 
         match downloader.download_to(dir.join("unlocker.exe"), |_, _| {}) {
-            Ok(_) => Ok(Self {
-                dir
-            }),
+            Ok(_) => Ok(Self { dir }),
             Err(err) => {
-                let err: std::io::Error = err.into();
-
-                tracing::error!("Downloading failed: {}", err.to_string());
+                tracing::error!("Downloading failed: {err}");
 
                 Err(err.into())
             }