diff --git a/TODO b/TODO
index 5dc8396..52468a0 100644
--- a/TODO
+++ b/TODO
@@ -85,10 +85,20 @@ LibraryViewer:
 Math:
 	FFT
 
+3DScene:
+    implement and use in raytracer on raster engines
+
+3DEditor:
+    Features:
+        add gizmos
+        use 3D scene
+        include raytracer engine
+
 RayTracer:
 	Features:
+	    iodn
 		Normals flag
-		Material, Normals per trig info
+		Material, Normals, per trig info
 
 	Quality:
 		Render eq