diff --git a/assets/bw-tile-hex-col.png b/assets/bw-tile-hex-col.png
deleted file mode 100644
index f537b11..0000000
Binary files a/assets/bw-tile-hex-col.png and /dev/null differ
diff --git a/assets/bw-tile-hex-row.png b/assets/bw-tile-hex-row.png
deleted file mode 100644
index 2a1e894..0000000
Binary files a/assets/bw-tile-hex-row.png and /dev/null differ
diff --git a/src/main.rs b/src/main.rs
index 8ceea34..f597863 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,7 @@
 
 mod utils;
 
-use bevy::window::{ClosingWindow, WindowResolution};
+use bevy::window::WindowResolution;
 use bevy::{prelude::*, window::WindowCloseRequested};
 use helpers::grid::{Flag, GridPlugin, Revealed, Tile, TileClickEvent, TileOffset, TileType};
 use serde::{Deserialize, Serialize};