diff --git a/assets/shaders.json b/assets/shaders.json
new file mode 100644
index 0000000..8e87d2c
--- /dev/null
+++ b/assets/shaders.json
@@ -0,0 +1,14 @@
+{
+  "ui_shader": {
+    "file_name": "assets/shaders/ui_shader.frag",
+    "type": "fragment"
+  },
+  "ERROR": {
+    "file_name": "assets/shaders/ui_error.frag",
+    "type": "fragment"
+  },
+  "rayview_sprites": {
+    "file_name": "assets/shaders/dayfive.frag",
+    "type": "fragment"
+  }
+}
diff --git a/assets/sounds/ui_click.ogg b/assets/sounds/ui_click.ogg
new file mode 100644
index 0000000..7ff2e8c
Binary files /dev/null and b/assets/sounds/ui_click.ogg differ
diff --git a/assets/sounds/ui_hover.ogg b/assets/sounds/ui_hover.ogg
new file mode 100644
index 0000000..be6e679
Binary files /dev/null and b/assets/sounds/ui_hover.ogg differ
diff --git a/guecs.hpp b/guecs.hpp
index 897a78d..a7c2cb2 100644
--- a/guecs.hpp
+++ b/guecs.hpp
@@ -98,8 +98,7 @@ namespace guecs {
   };
 
   struct Sound {
-    std::string on_click{""};
-
+    std::string on_click{"ui_click"};
     void play(bool hover);
   };