diff --git a/Cargo.lock b/Cargo.lock
index ec71789..dfc21a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
 [[package]]
 name = "bitflags"
 version = "2.9.0"
@@ -32,6 +38,12 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.170"
@@ -100,6 +112,30 @@ name = "reimtris2"
 version = "0.1.0"
 dependencies = [
  "rand",
+ "sdl2",
+]
+
+[[package]]
+name = "sdl2"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b498da7d14d1ad6c839729bd4ad6fc11d90a57583605f3b4df2cd709a9cd380"
+dependencies = [
+ "bitflags 1.3.2",
+ "lazy_static",
+ "libc",
+ "sdl2-sys",
+]
+
+[[package]]
+name = "sdl2-sys"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "951deab27af08ed9c6068b7b0d05a93c91f0a8eb16b6b816a5e73452a43521d3"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "version-compare",
 ]
 
 [[package]]
@@ -119,6 +155,12 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00e2473a93778eb0bad35909dff6a10d28e63f792f16ed15e404fca9d5eeedbe"
 
+[[package]]
+name = "version-compare"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "579a42fc0b8e0c63b76519a339be31bed574929511fa53c1a3acae26eb258f29"
+
 [[package]]
 name = "wasi"
 version = "0.13.3+wasi-0.2.2"
@@ -198,7 +240,7 @@ version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
 dependencies = [
- "bitflags",
+ "bitflags 2.9.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index c803713..d07594c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,4 @@ edition = "2021"
 
 [dependencies]
 rand = "0.9.0"
+sdl2 = "0.37.0"
diff --git a/src/board.rs b/src/board.rs
index 2bb29d2..058a0d2 100644
--- a/src/board.rs
+++ b/src/board.rs
@@ -1,6 +1,6 @@
 use std::ops::{Deref, DerefMut};
 
-use crate::{CurrentTetromino, Tetromino};
+use crate::{game::CurrentTetromino, Tetromino};
 
 #[derive(PartialEq)]
 pub struct Board([[Option<Tetromino>; Self::WIDTH]; Self::HEIGHT]);
diff --git a/src/game.rs b/src/game.rs
index b2eeb36..6f030de 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -2,11 +2,11 @@ use crate::actions::{Controls, ControlsHeld};
 use crate::board::Board;
 use crate::tetromino::{Direction, DirectionDiff, Tetromino};
 
-struct CurrentTetromino {
-    tetromino: Tetromino,
-    direction: Direction,
-    x: i8,
-    y: i8,
+pub struct CurrentTetromino {
+    pub tetromino: Tetromino,
+    pub direction: Direction,
+    pub x: i8,
+    pub y: i8,
 }
 
 impl CurrentTetromino {
@@ -258,7 +258,7 @@ impl Game {
 
 #[cfg(test)]
 mod test {
-    use crate::{Board, CurrentTetromino, Game, Score, Tetromino};
+    use super::{Board, CurrentTetromino, Game, Score, Tetromino};
 
     #[test]
     fn advance_bag() {