diff --git a/TODO.todo b/TODO.todo
index c1ce451..35d7063 100644
--- a/TODO.todo
+++ b/TODO.todo
@@ -1,78 +1,87 @@
-Selection:
-	[x] natural parent selection
-	[x] global scale
-	[ ] skip invisible objects
-	
-Translation:
-	[x] translation
-	[x] move with having to select first
+BASIC:
+	Selection:
+		[x] natural parent selection
+		[x] global scale
+		[ ] skip invisible objects
+		
+	Translation:
+		[x] translation
+		[x] move with having to select first
 
-Scaling:
-	[x] show gizmos
-	[x] scale from corners
-	[x] scale from sides
-	[x] inverse scaling
-	[x] separate files
-	[x] scale handler
-	[x] cursors
-	[x] larger area
+	Scaling:
+		[x] show gizmos
+		[x] scale from corners
+		[x] scale from sides
+		[x] inverse scaling
+		[x] separate files
+		[x] scale handler
+		[x] cursors
+		[x] larger area
 
-Rotation:
-	[ ] gizmos
-	[ ] rotation handler
+	Rotation:
+		[ ] gizmos
+		[ ] rotation handler
 
-Properties view:
-	[x] properties panel
-	[x] two-way binding
-	[ ] default properties editor for built in types
-		[x] string
-		[x] boolean
-		[x] number
-		[ ] object
-		[ ] array
-	[ ] custom properties editor for PIXI/Phaser common types
-		[x] Point
-		[ ] Rectangle
-		[ ] Matrix
-	[ ] optimization: shold I create a object pool for PropertyEditors?
+	Properties View:
+		[x] properties panel
+		[x] two-way binding
+		[x] default property editors for built in types
+			[x] string
+			[x] boolean
+			[x] number
+		[x] custom property editors for PIXI/Phaser common types
+			[x] Point
+		[ ] look for basic properties to inspect
 
-Object Tree:
-	[ ] panel
-	[ ] show complete object tree
-	[ ] selecting an object into the scene should select it in the tree
-	[ ] selecting an object into the true should select it in the scene
-	[ ] expand / collapse sub-trees
-
-General Features:
-	[x] editor layout
-	[ ] hide panels
-	[ ] undo / redo
-	[ ] hide gizmos
-	[ ] toggle enabled
+	Object Tree:
+		[ ] panel
+		[ ] show complete object tree
+		[ ] selecting an object into the scene should select it in the tree
+		[ ] selecting an object into the true should select it in the scene
+		[ ] expand / collapse sub-trees
 
+	General Features:
+		[x] editor layout
+		[ ] hide panels
+		[ ] undo / redo
+		[ ] hide gizmos
+		[ ] toggle enabled
 
 ======================================================
 
-Advanced Translation:
-	[ ] snapping (10px)
-	[ ] keyboard shortcuts
-		[ ] use arrows to move 1px
-		[ ] use shift+arrows to move 10px
+ADVANCED:
+	Translation:
+		[ ] snapping (10px)
+		[ ] keyboard shortcuts
+			[ ] use arrows to move 1px
+			[ ] use shift+arrows to move 10px
+
+	Scaling:
+		[ ] proportional scaling
+		[ ] scaling from center
+		[ ] scaling from original pivot
+		[ ] snapping (0.1x)
 
-Advanced Scaling:
-	[ ] proportional scaling
-	[ ] scaling from center
-	[ ] scaling from original pivot
-	[ ] snapping (0.1x)
+	Rotation:
+		[ ] snapping (45°)
 
-Advanced Rotation:
-	[ ] snapping (45°)
+	Properties View:
+		[ ] default property editors for built in types
+			[ ] object
+			[ ] array
+		[ ] custom property editors for PIXI/Phaser common types
+			[ ] Rectangle
+			[ ] Matrix
+		[ ] custom property editors for special fields
+			[ ] key
+			[ ] frame
+		[ ] optimization: shold I create a object pool for PropertyEditors?
 
-Advanced Object Tree:
-	[ ] expand / collapse all with alt key
+	Tree:
+		[ ] expand / collapse all with alt key
 
-Advanced Features:
-	[ ] copy selected properties to clipboard
-	[ ] show grid
-	[ ] help: keyboard shorcuts
-	[ ] toolbar: tool selector
+	General Features:
+		[ ] copy selected properties to clipboard
+		[ ] show grid
+		[ ] help: keyboard shorcuts
+		[ ] toolbar: tool selector