diff --git a/Cargo.lock b/Cargo.lock
index 9aa842b..6dbe10f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,12 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "bitflags"
-version = "2.7.0"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1be3f42a67d6d345ecd59f675f3f012d6974981560836e938c22b424b85ce1be"
+checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
 
 [[package]]
 name = "core"
@@ -38,6 +38,12 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.169"
@@ -101,6 +107,24 @@ version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
 
+[[package]]
+name = "sdl3"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41f43489df3f10ba4e6682ac57203f0f3e1f85e51936ccf5bf8b3276d585c42f"
+dependencies = [
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "sdl3-sys",
+]
+
+[[package]]
+name = "sdl3-sys"
+version = "0.4.3+SDL3-3.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb7ecf5e5f416b2e6408ebe1825ded6bdcac3b8c79e429aada3c79efc675e80d"
+
 [[package]]
 name = "serde"
 version = "1.0.217"
@@ -214,6 +238,14 @@ version = "0.1.0"
 dependencies = [
  "core",
  "simplelog",
+ "uitlk",
+]
+
+[[package]]
+name = "uitlk"
+version = "0.1.0"
+dependencies = [
+ "sdl3",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index a48ffd7..eb66f67 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,4 @@
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [workspace]
-members = ["core", "ui"]
\ No newline at end of file
+members = ["core", "ui", "uitlk"]
\ No newline at end of file
diff --git a/ui/Cargo.toml b/ui/Cargo.toml
index 5450c55..41f6e02 100644
--- a/ui/Cargo.toml
+++ b/ui/Cargo.toml
@@ -7,4 +7,5 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core" }
+uitlk = { path = "../uitlk" }
 simplelog = { version = "^0.12.0", features = ["paris"] }
\ No newline at end of file
diff --git a/ui/src/main.rs b/ui/src/main.rs
index 6590dd5..6a32f14 100644
--- a/ui/src/main.rs
+++ b/ui/src/main.rs
@@ -4,6 +4,7 @@ use simplelog::*;
 use std::fs::File;
 use std::thread::sleep;
 use std::time::Duration;
+use uitlk::UIWindow;
 
 const ROM_PATH: &'static str = "./roms/dk.nes";
 
@@ -23,13 +24,19 @@ fn main() {
     ])
     .unwrap();
 
-    let mut system = System::new();
-    system.insert_rom(ROM_PATH).expect("Failed to insert ROM");
+    let mut window = UIWindow::new("NesRust", 800, 600, 60);
 
+    // let mut system = System::new();
+    // system.insert_rom(ROM_PATH).expect("Failed to insert ROM");
     loop {
-        system.cycle();
+        // system.cycle();
+        if window.poll_events() {
+            break;
+        }
 
-        // TODO: Inaccurate, ~60hz
-        sleep(Duration::from_millis(16));
+        // TODO: System loop
+
+        window.render();
+        window.wait();
     }
 }
diff --git a/uitlk/Cargo.toml b/uitlk/Cargo.toml
new file mode 100644
index 0000000..7e132ef
--- /dev/null
+++ b/uitlk/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "uitlk"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+sdl3 = "0.14.3"
\ No newline at end of file
diff --git a/uitlk/src/lib.rs b/uitlk/src/lib.rs
new file mode 100644
index 0000000..700083b
--- /dev/null
+++ b/uitlk/src/lib.rs
@@ -0,0 +1,96 @@
+mod menu;
+
+use sdl3::event::Event;
+use sdl3::keyboard::Keycode;
+use sdl3::pixels::{Color, PixelFormat, PixelMasks};
+use sdl3::rect::Rect;
+use sdl3::render::{FRect, WindowCanvas};
+use sdl3::surface::Surface;
+use sdl3::sys::pixels::{SDL_PixelFormat, SDL_PIXELFORMAT_ARGB8888};
+use sdl3::EventPump;
+use std::time::Duration;
+
+pub struct UIWindow {
+    title: &'static str,
+    width: u32,
+    height: u32,
+    refresh_rate: u32,
+    canvas: WindowCanvas,
+    event_pump: EventPump,
+}
+
+impl UIWindow {
+    pub fn new(title: &'static str, width: u32, height: u32, refresh_rate: u32) -> Self {
+        let sdl_context = sdl3::init().unwrap();
+        let video_subsystem = sdl_context.video().unwrap();
+
+        let window = video_subsystem
+            .window(title, width, height)
+            .position_centered()
+            .build()
+            .unwrap();
+
+        let canvas = window.into_canvas();
+        let event_pump = sdl_context.event_pump().unwrap();
+
+        Self {
+            title,
+            width,
+            height,
+            refresh_rate,
+            canvas,
+            event_pump,
+        }
+    }
+
+    pub fn render(&mut self) {
+        self.canvas.set_draw_color(Color::RGB(0, 0, 0));
+        self.canvas.clear();
+
+        let texture_creator = self.canvas.texture_creator();
+        let mut texture = texture_creator
+            .create_texture_static(
+                PixelFormat::from_masks(PixelMasks {
+                    bpp: 32,
+                    amask: 0x16,
+                    bmask: 0x36,
+                    gmask: 0x20,
+                    rmask: 0x04,
+                }),
+                1,
+                1,
+            )
+            .unwrap();
+        let color_buffer = vec![0xff, 0x35, 0x35, 0x35];
+        texture.update(None, &color_buffer, 4).unwrap();
+
+        self.canvas.copy(&texture, None, Rect::new(10, 10, 50, 50)).unwrap();
+
+        self.canvas.present();
+    }
+
+    /// Poll and processes events.
+    ///
+    /// # Returns
+    /// `true` if there was a "Quit" event (meaning the user want to close the window)
+    pub fn poll_events(&mut self) -> bool {
+        for event in self.event_pump.poll_iter() {
+            match event {
+                Event::Quit { .. }
+                | Event::KeyDown {
+                    keycode: Some(Keycode::Escape),
+                    ..
+                } => return true,
+                _ => {}
+            }
+        }
+
+        false
+    }
+
+    pub fn wait(&self) {
+        ::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / self.refresh_rate));
+    }
+}
+
+pub trait UIComponent {}
diff --git a/uitlk/src/menu.rs b/uitlk/src/menu.rs
new file mode 100644
index 0000000..b22cb20
--- /dev/null
+++ b/uitlk/src/menu.rs
@@ -0,0 +1,11 @@
+use sdl3::rect::Rect;
+
+struct UIMenu {
+
+}
+
+impl UIMenu {
+    fn test() {
+        let rect = Rect::new(50, 50, 100, 100);
+    }
+}
\ No newline at end of file
diff --git a/uitlk/structure.plantuml b/uitlk/structure.plantuml
new file mode 100644
index 0000000..f77ec85
--- /dev/null
+++ b/uitlk/structure.plantuml
@@ -0,0 +1,16 @@
+@startuml UIToolkit
+
+abstract class UIComponent
+class UIPanelComponent
+class UITextComponent
+class UIButtonComponent
+
+UITextComponent --|> UIComponent
+
+UIButtonComponent --|> UIComponent
+UIButtonComponent --> UITextComponent : "text"
+
+UIPanelComponent --|> UIComponent
+UIPanelComponent --> UIComponent : "children"
+
+@enduml
\ No newline at end of file