diff --git a/TODO b/TODO
index cc239de..4b5e671 100644
--- a/TODO
+++ b/TODO
@@ -26,10 +26,29 @@ Scripting:
 	* (Output only) Texture / framebuffer re-use
 
 Sync / inputs:
-* Curve / timeline display
-* Display selected input values
-* Display selected overrides
-* Edit curves in UI
+* Widget for displaying single inputs
+* Widget for displaying overrides
+* Check for inputs/overrides that no longer exist
+* Structure for undoing actions
+	* Curve file external updates
+	* Segment creation
+	* Segment deletion
+	* Segment type change
+	* Value changes
+	* Duration changes
+	* Point insertion
+	* Total duration / duration unit changes
+	* Compaction
+* Local changes vs file update
+* Editing single values
+	* Resizing segments
+	* Resizing segment sections
+	* Changing segment types
+	* "Moving" points (duration / value changes)
+	* Compacting curve data
+		-> merge segments
+		-> remove points that serve no purpose
+* Saving data
 
 Misc:
 * General overhaul (e.g. use tabs)