diff --git a/app/Main.hs b/app/Main.hs
index 4bad497..e610cba 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -17,26 +17,30 @@ world0 = World {
       boxColor = withForeColor defAttr green,
       boxLocation = Location '1' (-1) 0,
       boxType = Original $ makeWalls [
-        "▓▓   ▓▓",
-        "▓     ▓",
-        "▓     ▓",
-        "▓     ▓",
-        "▓  ▓  ▓",
-        "▓     ▓",
-        "▓ ▓▓▓ ▓"
+        "▓▓     ▓▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "        ▓",
+        "▓   ▓   ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓ ▓▓▓▓▓ ▓"
         ]
     }),
     ('2', Box {
       boxColor = withForeColor defAttr cyan,
       boxLocation = Location '1' 1 1,
       boxType = Original $ makeWalls [
-        "▓ ▓ ▓ ▓",
-        "       ",
-        "▓     ▓",
-        "       ",
-        "▓     ▓",
-        "       ",
-        "▓ ▓ ▓ ▓"
+        "▓ ▓▓ ▓▓ ▓",
+        "         ",
+        "▓       ▓",
+        "▓       ▓",
+        "         ",
+        "▓       ▓",
+        "▓       ▓",
+        "         ",
+        "▓ ▓▓ ▓▓ ▓"
       ]
     }),
     ('₂', Box {
@@ -48,70 +52,76 @@ world0 = World {
       boxColor = withForeColor defAttr blue,
       boxLocation = Location '2' 1 1,
       boxType = Original $ makeWalls [
-        "▓▓▓▓▓▓▓",
-        "▓   ▓▓▓",
-        "▓   ▓▓▓",
-        "▓▓▓ ▓▓▓",
-        "▓   ▓▓▓",
-        "▓   ▓▓▓",
-        "▓▓▓ ▓▓▓"
+        "▓▓▓▓▓▓▓▓▓",
+        "▓▓▓▓▓▓▓▓▓",
+        "▓▓▓▓▓▓▓▓▓",
+        "▓▓   ▓▓▓▓",
+        "▓▓   ▓▓▓▓",
+        "▓▓▓▓ ▓▓▓▓",
+        "▓▓   ▓▓▓▓",
+        "▓▓   ▓▓▓▓",
+        "▓▓▓▓ ▓▓▓▓"
       ]
     }),
         ('4', Box {
       boxColor = withForeColor defAttr black,
-      boxLocation = Location '3' (-3) 0,
+      boxLocation = Location 'b' (-3) 0,
       boxType = Original $ makeWalls [
-        "▓▓   ▓▓",
-        "▓  ▓  ▓",
-        "▓     ▓",
-        "▓     ▓",
-        "▓     ▓",
-        "▓     ▓",
-        "▓▓▓ ▓▓▓"
+        "▓▓▓   ▓▓▓",
+        "▓   ▓   ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓▓▓▓ ▓▓▓▓"
       ]
     }),
     ('b', Box {
         boxColor = withForeColor defAttr red,
         boxLocation = Location '1' 0 1,
         boxType = Original $ makeWalls [
-        "▓▓▓▓▓▓▓",
-        "▓     ▓",
-        "▓     ▓",
-        "       ",
-        "▓    ▓▓",
-        "▓     ▓",
-        "▓▓▓▓▓▓▓"
+        "▓▓▓▓▓▓▓▓▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓       ▓",
+        "         ",
+        "▓      ▓▓",
+        "▓       ▓",
+        "▓       ▓",
+        "▓▓▓▓▓▓▓▓▓"
         ]
     }),
     ('x', Box {
         boxColor = withForeColor defAttr yellow,
         boxLocation = Location '1' 0 (-1),
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
     ('y', Box {
         boxColor = withForeColor defAttr magenta,
         boxLocation = Location '1' 0 (-2),
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
     ('i', Box {
         boxColor = withForeColor defAttr black,
         boxLocation = Location 'b' 0 (-2),
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
     ('j', Box {
         boxColor = withForeColor defAttr black,
         boxLocation = Location 'b' 0 (-1),
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
         ('k', Box {
         boxColor = withForeColor defAttr black,
         boxLocation = Location 'b' 0 0,
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
         ('l', Box {
         boxColor = withForeColor defAttr black,
         boxLocation = Location 'b' 0 1,
-        boxType = Original $ solid 7
+        boxType = Original $ solid 9
     }),
     ('₁', Box {
       boxColor = withForeColor defAttr green,
diff --git a/app/Rendering.hs b/app/Rendering.hs
index 73b7b4b..629d883 100644
--- a/app/Rendering.hs
+++ b/app/Rendering.hs
@@ -48,18 +48,18 @@ renderBox world locMap box name scale =
 
 drawNestedWorld :: World -> Image
 drawNestedWorld world =
-    -- (3*49) + 49 + (3*49)
-    cropTop   (49 + 2*border) $
-    cropLeft  (2*(49 + 2*border)) $
-    cropBottom (2*49 + border) $
-    cropRight  (2*(2*49 + border)) $
+    -- (3*81) + 81 + (3*81)
+    cropTop   (81 + 2*border) $
+    cropLeft  (2*(81 + 2*border)) $
+    cropBottom (2*81 + border) $
+    cropRight  (2*(2*81 + border)) $
     vertCat [
         horizCat [
             case stackedLoc world (Location name1 y_ x_) of
-                Nothing -> unit (withForeColor defAttr black) 49 '?'
+                Nothing -> unit (withForeColor defAttr black) 81 '?'
                 Just (Location n y x) ->
                     let box = worldBoxes world Map.! n in
-                    renderCell world locMap n box y x 49
+                    renderCell world locMap n box y x 81
         | x_ <- [x1-1 .. x1+1]
         ]
         | y_ <- [y1-1 .. y1+1]