diff --git a/src-tauri/src/constants.rs b/src-tauri/src/constants.rs
index bad69356..f3b6ee28 100644
--- a/src-tauri/src/constants.rs
+++ b/src-tauri/src/constants.rs
@@ -6,4 +6,7 @@ pub const VERSION: &str = "0.1.0";
 pub const USER_AGENT: &str = "OneLauncher/1.0.0 (polyfrost.org)";
 pub const CLIENT_ID: &str = "9419b7ee-1448-4d1b-b52a-550d8f36ab56";
 
+// Minecraft
+pub const MINECRAFT_VERSIONS_MANIFEST: &str = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json";
+
 // Java Downloading
diff --git a/src-tauri/src/game/client.rs b/src-tauri/src/game/client.rs
index 8bf0cecc..8588ee34 100644
--- a/src-tauri/src/game/client.rs
+++ b/src-tauri/src/game/client.rs
@@ -9,7 +9,7 @@ use uuid::Uuid;
 
 use crate::PolyResult;
 
-use super::{minecraft::MinecraftManifest, vanilla};
+use super::{minecraft::{MinecraftManifest, ReleaseType}, vanilla::{self, VanillaImpl}};
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Manifest {
@@ -27,16 +27,33 @@ pub struct Instance {
     pub client: ClientType,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Version {
+    id: String,
+    url: String,
+    #[serde(default)]
+    release_type: ReleaseType,
+    #[serde(default)]
+    release_time: chrono::DateTime<chrono::Utc>
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(tag = "type")]
 pub enum ClientType {
-    Vanilla
+    Vanilla(VanillaImpl)
+}
+
+impl ClientType {
+    pub async fn get_versions(&self, file: Option<&PathBuf>) -> PolyResult<Vec<Version>> {
+        match self {
+            ClientType::Vanilla(_) => vanilla::get_versions(file).await
+        }
+    }
 }
 
 #[async_trait]
 pub trait ClientTrait: Send + Sync {
-    fn from_instance(instance: Instance) -> Self where Self: Sized;
-
     async fn launch(&self) -> PolyResult<()>;
     async fn setup(&self) -> PolyResult<()>;
 
@@ -47,6 +64,7 @@ pub trait ClientTrait: Send + Sync {
 }
 
 pub struct ClientManager {
+    handle: AppHandle,
     instances: HashMap<Uuid, Instance>,
     instances_dir: PathBuf,
 
@@ -63,6 +81,7 @@ impl ClientManager {
         let manifests = load_and_serialize::<Manifest>(&manifests_dir)?;
 
         Ok(Self {
+            handle: handle.clone(),
             instances,
             instances_dir,
             manifests,
@@ -101,8 +120,10 @@ impl ClientManager {
         group: Option<Uuid>,
         client: ClientType
     ) -> PolyResult<Uuid> {
-        // TODO: Implement cahcing
-        let url = String::from("https://piston-meta.mojang.com/v1/packages/d546f1707a3f2b7d034eece5ea2e311eda875787/1.8.9.json");
+        let version_cache = self.handle.path().app_config_dir()?.join("versions_cache.json");
+        let versions = client.get_versions(Some(&version_cache)).await?;
+        let url = &versions.iter().find(|v| v.id == version).ok_or(anyhow!("Version not found"))?.url;
+
         let uuid = Uuid::new_v4();
 
         // Save the manifest
diff --git a/src-tauri/src/game/vanilla.rs b/src-tauri/src/game/vanilla.rs
index aa754860..d5b6aa41 100644
--- a/src-tauri/src/game/vanilla.rs
+++ b/src-tauri/src/game/vanilla.rs
@@ -1,16 +1,89 @@
-use std::collections::HashMap;
+use std::{fs, path::PathBuf};
+use anyhow::anyhow;
+use async_trait::async_trait;
+use serde::{Deserialize, Serialize};
+use crate::{constants::MINECRAFT_VERSIONS_MANIFEST, utils::http, PolyResult};
+use super::{client::{ClientTrait, Version}, minecraft::MinecraftManifest};
 
-use crate::{utils::http, PolyResult};
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct VanillaImpl;
 
-use super::minecraft::MinecraftManifest;
+#[async_trait]
+impl ClientTrait for VanillaImpl {
+    async fn launch(&self) -> PolyResult<()> {
+        Ok(())
+    }
 
-pub async fn retrieve_versions() -> PolyResult<HashMap<String, String>> {
-    let map = HashMap::new();
+    async fn setup(&self) -> PolyResult<()> {
+        Ok(())
+    }
 
-    Ok(map)
+    async fn install_game(&self) -> PolyResult<()> {
+        Ok(())
+    }
+
+    async fn install_libraries(&self) -> PolyResult<String> {
+        Ok("".to_string())
+    }
+
+    async fn install_natives(&self) -> PolyResult<()> {
+        Ok(())
+    }
+
+    async fn install_assets(&self) -> PolyResult<()> {
+        Ok(())
+    }
 }
 
-pub async fn retrieve_version_manifest(url: String) -> PolyResult<MinecraftManifest> {
+#[derive(Clone, Serialize, Deserialize)]
+struct VersionList {
+    versions: Vec<Version>
+}
+
+#[derive(Serialize, Deserialize)]
+struct CachedVersions {
+    last_updated: i64,
+    versions: Vec<Version>,
+}
+
+pub async fn get_versions(file: Option<&PathBuf>) -> PolyResult<Vec<Version>> {
+    if let Some(file) = file {
+        if file.exists() && file.is_file() {
+            if let Some(versions) = get_cached_versions(file).await? {
+                return Ok(versions);
+            }
+        }
+    }
+    
+    let response = http::create_client()?.get(MINECRAFT_VERSIONS_MANIFEST).send().await?;
+    let response = response.json::<VersionList>().await?;
+
+    if let Some(file) = file {
+        fs::write(file, serde_json::to_string(&CachedVersions {
+            last_updated: chrono::Utc::now().timestamp(),
+            versions: response.versions.clone()
+        })?)?;
+    }
+
+    Ok(response.versions)
+}
+
+async fn get_cached_versions(file: &PathBuf) -> PolyResult<Option<Vec<Version>>> {
+    let cached = serde_json::from_str::<CachedVersions>(&fs::read_to_string(file)?)?;
+    let head_request = http::create_client()?.head(MINECRAFT_VERSIONS_MANIFEST).send().await?;
+
+    let last_updated = head_request.headers().get("Last-Modified").ok_or(anyhow!("Last-Modified header not found"))?;
+    let last_updated = last_updated.to_str().map_err(|_| anyhow!("Failed to convert Last-Modified header to string"))?;
+    let last_updated = chrono::DateTime::parse_from_rfc2822(last_updated)?;
+
+    if cached.last_updated < last_updated.timestamp() {
+        Ok(None)
+    } else {
+        Ok(Some(cached.versions))
+    }
+}
+
+pub async fn retrieve_version_manifest(url: &str) -> PolyResult<MinecraftManifest> {
     let manifest = http::create_client()?.get(url).send().await?.json::<MinecraftManifest>().await?;
     Ok(manifest)
 }
\ No newline at end of file
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 8a5105dc..2867edb6 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -52,6 +52,9 @@ pub enum PolyError {
     /// Wrapper around [`anyhow::Error`] to handle generic errors.
 	#[error(transparent)]
 	AnyhowError(#[from] anyhow::Error),
+    /// Wrapper around [`chrono::ParseError`] to handle date parsing errors.
+    #[error("failed to parse a date: {0}")]
+    ChronoError(#[from] chrono::ParseError),
 }
 
 /// Alias for a [`Result`] with the error type [`PolyError`].
diff --git a/src/ui/pages/Browser.tsx b/src/ui/pages/Browser.tsx
index b2e0577d..dd5c68f8 100644
--- a/src/ui/pages/Browser.tsx
+++ b/src/ui/pages/Browser.tsx
@@ -1,5 +1,4 @@
 import { invoke } from '@tauri-apps/api/core';
-import * as uuid from 'uuid';
 import Button from '../components/base/Button';
 
 function BrowserPage() {