diff --git a/.gitignore b/.gitignore
index 9491a2f..3c6714e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.user
 *.userosscache
 *.sln.docstates
+*.wav
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
diff --git a/olcCodeJam2023Entry/assets/Vast Horizons.wav b/olcCodeJam2023Entry/assets/Vast Horizons.wav
deleted file mode 100644
index 5e8e58d..0000000
Binary files a/olcCodeJam2023Entry/assets/Vast Horizons.wav and /dev/null differ
diff --git a/olcCodeJam2023Entry/assets/unit.png b/olcCodeJam2023Entry/assets/unit.png
new file mode 100644
index 0000000..69897f2
Binary files /dev/null and b/olcCodeJam2023Entry/assets/unit.png differ