diff --git a/assets/digits_small.png b/assets/digits_small.png
index a603378..bf31aa0 100644
Binary files a/assets/digits_small.png and b/assets/digits_small.png differ
diff --git a/src/marble_engine.rs b/src/marble_engine.rs
index c5ad829..9c7fa3e 100644
--- a/src/marble_engine.rs
+++ b/src/marble_engine.rs
@@ -76,6 +76,7 @@ impl Machine {
 		zoom: i32,
 	) {
 		let tile_size = 16 << zoom;
+		let scale = (1 << zoom) as f32;
 		for marble in &self.marbles {
 			let x = marble.x;
 			let y = marble.y;
@@ -83,11 +84,10 @@ impl Machine {
 				let px = x as i32 * tile_size + offset.x as i32;
 				let py = y as i32 * tile_size + offset.y as i32;
 				if let Tile::Marble { value, dir } = tile {
-					let scale = 1 << zoom;
 					let texture = textures.get(dir.arrow_texture_name());
 					let pos = Vector2::new(px as f32, py as f32);
-					let faded = Color::new(255, 255, 255, 100);
-					d.draw_texture_ex(texture, pos, 0., scale as f32, faded);
+					let faded_white = Color::new(255, 255, 255, 100);
+					d.draw_texture_ex(texture, pos, 0., scale, faded_white);
 					draw_usize_small(d, textures, value as usize, px, py, scale);
 				}
 			}
diff --git a/src/marble_engine/board.rs b/src/marble_engine/board.rs
index ae2b8f9..9f69ceb 100644
--- a/src/marble_engine/board.rs
+++ b/src/marble_engine/board.rs
@@ -232,6 +232,7 @@ impl Board {
 
 	pub fn draw(&self, d: &mut RaylibDrawHandle, textures: &Textures, offset: Vector2, zoom: i32) {
 		let tile_size = 16 << zoom;
+		let scale = (1 << zoom) as f32;
 
 		let start_x = (-offset.x as i32) / tile_size - 1;
 		let tile_width = d.get_screen_width() / tile_size + 2;
@@ -240,18 +241,15 @@ impl Board {
 
 		for x in start_x..(start_x + tile_width) {
 			for y in start_y..(start_y + tile_height) {
-				let tx = x as usize;
-				let ty = y as usize;
 				let px = x * tile_size + offset.x as i32;
 				let py = y * tile_size + offset.y as i32;
-				if self.in_bounds((tx, ty).into()) {
-					let tile = self.rows[ty][tx];
+				if let Some(tile) = self.get((x, y).into()) {
 					let texname = tile.texture();
 					if texname.is_empty() {
 						continue;
 					}
 					let texture = textures.get(&texname);
-					draw_scaled_texture(d, texture, px, py, (1 << zoom) as f32);
+					draw_scaled_texture(d, texture, px, py, scale);
 				} else {
 					d.draw_rectangle(px, py, tile_size, tile_size, Color::new(0, 0, 0, 80));
 				}
diff --git a/src/marble_engine/pos.rs b/src/marble_engine/pos.rs
index 35c945b..3979b3a 100644
--- a/src/marble_engine/pos.rs
+++ b/src/marble_engine/pos.rs
@@ -40,6 +40,15 @@ impl From<(usize, usize)> for Pos {
 	}
 }
 
+impl From<(i32, i32)> for Pos {
+	fn from(value: (i32, i32)) -> Self {
+		Self {
+			x: value.0 as isize,
+			y: value.1 as isize,
+		}
+	}
+}
+
 impl From<Vector2> for Pos {
 	fn from(vec: Vector2) -> Self {
 		Self {
diff --git a/src/util.rs b/src/util.rs
index 1c05fe5..0f07167 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -224,26 +224,21 @@ pub fn draw_usize_small(
 	mut num: usize,
 	mut x: i32,
 	y: i32,
-	scale: u8,
+	scale: f32,
 ) {
 	const MAX_DIGITS: usize = 8;
-	let mut digits = [0u8; MAX_DIGITS];
+	let mut digits = [0; MAX_DIGITS];
 	let mut i = 0;
 	while (num != 0 || i == 0) && i < MAX_DIGITS {
-		digits[MAX_DIGITS - i - 1] = (num % 10) as u8;
+		digits[MAX_DIGITS - i - 1] = num % 10;
 		num /= 10;
 		i += 1;
 	}
 	let texture = textures.get("digits_small");
-	for digit in (MAX_DIGITS - i)..MAX_DIGITS {
-		d.draw_texture_pro(
-			texture,
-			Rectangle::new(4. * digits[digit] as f32, 0., 4., 6.),
-			Rectangle::new(x as f32, y as f32, 4. * scale as f32, 6. * scale as f32),
-			Vector2::zero(),
-			0.,
-			Color::RED,
-		);
+	for &digit in &digits[(MAX_DIGITS - i)..] {
+		let source = Rectangle::new(4. * digit as f32, 0., 4., 6.);
+		let dest = Rectangle::new(x as f32, y as f32, 4. * scale, 6. * scale);
+		d.draw_texture_pro(texture, source, dest, Vector2::zero(), 0., Color::RED);
 		x += 4 * scale as i32;
 	}
 }