diff --git a/README.md b/README.md
index 2ad8fa8..9c3767d 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,15 @@ The three other players have their own strengths:
 - Green: Good at subtraction
 - Red: Good at multiplication
 - Blue: Good at addition
+
+# Usage
+
+Everything I have made in this project is CC0 and should be considered public domain. All outside resources are also CC0 with the exception of:
+
+```
+https://code.lexza.ch/Lexzach/extremely-intense-mathematics/src/branch/main/godot/assets/sounds/scream_0.wav
+https://code.lexza.ch/Lexzach/extremely-intense-mathematics/src/branch/main/godot/assets/sounds/scream_1.wav
+https://code.lexza.ch/Lexzach/extremely-intense-mathematics/src/branch/main/godot/assets/fonts/18938.ttf
+https://code.lexza.ch/Lexzach/extremely-intense-mathematics/src/branch/main/godot/assets/fonts/autobahn.ttf
+https://code.lexza.ch/Lexzach/extremely-intense-mathematics/src/branch/main/godot/assets/fonts/LCD14.otf
+```
diff --git a/blender/.placeholder b/blender/.placeholder
deleted file mode 100644
index 8b13789..0000000
--- a/blender/.placeholder
+++ /dev/null
@@ -1 +0,0 @@
-