diff --git a/RecrownedAthenaeum/Render/Shader/default.frag b/RecrownedAthenaeum/Render/Shader/default.frag
new file mode 100644
index 0000000..55d4ec1
--- /dev/null
+++ b/RecrownedAthenaeum/Render/Shader/default.frag
@@ -0,0 +1,10 @@
+out vec4 outputColor;
+
+in vec2 texCoord;
+
+uniform sampler2D texture0;
+
+void main()
+{
+    outputColor = texture(texture0, texCoord);
+}
\ No newline at end of file
diff --git a/RecrownedAthenaeum/Render/Shader/default.vert b/RecrownedAthenaeum/Render/Shader/default.vert
new file mode 100644
index 0000000..b3bd386
--- /dev/null
+++ b/RecrownedAthenaeum/Render/Shader/default.vert
@@ -0,0 +1,7 @@
+#version 330 core
+layout (location = 0) in vec3 aPosition;
+
+void main()
+{
+    gl_Position = vec4(aPosition, 1.0);
+}
\ No newline at end of file
diff --git a/RecrownedAthenaeum/Types/IRectangleDrawable.cs b/RecrownedAthenaeum/Types/IRectangleDrawable.cs
index 43204cf..3a42ea7 100644
--- a/RecrownedAthenaeum/Types/IRectangleDrawable.cs
+++ b/RecrownedAthenaeum/Types/IRectangleDrawable.cs
@@ -10,5 +10,8 @@ namespace RecrownedAthenaeum.Types
         byte[] ColorData {
             get;
         }
+        float[] vertices {
+            get;
+        }
     }
 }