diff --git a/dotscape b/dotscape
index 9ba9e24..0da08b5 100755
Binary files a/dotscape and b/dotscape differ
diff --git a/fcore/quad-tree.sml b/fcore/quad-tree.sml
index 3d7c5c9..f354b5d 100644
--- a/fcore/quad-tree.sml
+++ b/fcore/quad-tree.sml
@@ -632,15 +632,43 @@ struct
 
   fun toCollisionStringFolder ({x, ex, y, ey, data = _}, acc) =
     let
-      val ex = if x = ex then ex + 1 else ex
+      val ex = ex + 1
       val ey = if y = ey then ey + 1 else ey
 
+      val width = ex - x
+      val width = if width = 0 then width + 1 else width
+      val height = ey - y
+      val height = if height = 0 then height + 1 else height
+
+      val x = Int.toString x
+      val y = Int.toString y
+      val width = Int.toString width
+      val height = Int.toString height
+
+      val item = String.concat
+        [ "{x = "
+        , x
+        , ", y = "
+        , y
+        , ", width = "
+        , width
+        , ", height = "
+        , height
+        , " }"
+        ]
+    in
+      item :: acc
+    end
+
   fun toCollisionString (squares, canvasWidth, canvasHeight) =
     let
       val size = Int.max (canvasWidth, canvasHeight)
       val qtree = buildTree (0, 0, size, squares)
       val bintree = merge (qtree, squares)
 
-      val collisions = BinTree.foldr (toExportStringFolder, bintree, [])
-      val collisions = String.concatWith ",\n" coords
+      val collisions = BinTree.foldr (toCollisionStringFolder, bintree, [])
+      val collisions = String.concatWith ",\n" collisions
+    in
+      String.concat ["val collisions = #[", collisions, "]\n"]
+    end
 end
diff --git a/green.dsc b/green.dsc
deleted file mode 100644
index dd7d862..0000000
--- a/green.dsc
+++ /dev/null
@@ -1 +0,0 @@
-10 10 { {0 0 0 10 0 0 0 1 } {0 0 9 0 0 0 0 1 } {0 9 9 10 0 0 0 1 } {2 2 7 2 0 0 0 1 } {9 0 9 10 0 0 0 1 } }
\ No newline at end of file
diff --git a/green.sml b/green.sml
deleted file mode 100644
index 2e7bdb1..0000000
--- a/green.sml
+++ /dev/null
@@ -1,85 +0,0 @@
-structure AAA = 
-struct
-  fun xToNdc (xOffset, xpos, scale, halfWidth) =
-    ((xpos * scale + xOffset) - halfWidth) / halfWidth
-
-  fun endXToNdc (xOffset, startX, endX, scale, halfWidth) =
-    (((endX - startX) * scale + xOffset) - halfWidth) / halfWidth
-
-  fun yToNdc (yOffset, ypos, scale, halfHeight) =
-   ~(((ypos * scale + yOffset) - halfHeight) / halfHeight)
-
-  fun endYToNdc (yOffset, startY, endY, scale, halfHeight) =
-   ~((((endY - startY) * scale + yOffset) - halfHeight) / halfHeight)
-
-  fun lerp (xOffset, yOffset, scale, windowWidth, windowHeight) =
-    let
-      val windowWidth = Real32.fromInt windowWidth
-      val halfWidth = windowWidth / 2.0
-      val windowHeight = Real32.fromInt windowHeight
-      val halfHeight = windowHeight / 2.0
-    in
-     #[
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 1.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 1.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 1.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 0.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 2.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 3.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 2.000000000000000, scale, halfWidth), 7.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 3.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 2.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 2.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 2.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 2.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 2.000000000000000, scale, halfWidth), 7.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 3.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 2.000000000000000, scale, halfWidth), 7.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 2.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 9.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-xToNdc (xOffset, 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 9.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
-endXToNdc (xOffset, xToNdc (xOffset, 9.000000000000000, scale, halfWidth), 9.000000000000000, scale, halfWidth),
-yToNdc (yOffset, 0.000000000000000, scale, halfHeight)
-      ]
-    end
-end