diff --git a/src/rendering/__pycache__/setup_renderer.cpython-35.pyc b/src/rendering/__pycache__/setup_renderer.cpython-35.pyc
index 611be14..7c65f54 100644
Binary files a/src/rendering/__pycache__/setup_renderer.cpython-35.pyc and b/src/rendering/__pycache__/setup_renderer.cpython-35.pyc differ
diff --git a/src/rendering/setup_renderer.py b/src/rendering/setup_renderer.py
index 30d017b..9ecc425 100644
--- a/src/rendering/setup_renderer.py
+++ b/src/rendering/setup_renderer.py
@@ -5,6 +5,7 @@ def setup_renderer(engine="CYCLES"):
     # Set up and do the render
     if engine=="CYCLES":
         bpy.context.scene.render.engine = 'CYCLES'
+        bpy.context.scene.cycles.device = 'GPU'
         bpy.context.scene.cycles.samples = 12.0
         bpy.context.scene.cycles.caustics_reflective = False
         bpy.context.scene.cycles.caustics_refractive = False
@@ -16,4 +17,6 @@ def setup_renderer(engine="CYCLES"):
     bpy.data.scenes["Scene"].render.border_max_x = 0.65     # Set the border right at the image's right border
     bpy.context.scene.render.resolution_x = 600.0
     bpy.context.scene.render.resolution_y = 600.0
-    bpy.context.scene.render.resolution_percentage = 50.0   
\ No newline at end of file
+    bpy.context.scene.render.tile_x = 32
+    bpy.context.scene.render.tile_y = 32
+    bpy.context.scene.render.resolution_percentage = 100.0   
\ No newline at end of file
diff --git a/src/utility/test456/test456.blend b/src/utility/test456/test456.blend
index 48f01b6..725a8e6 100644
Binary files a/src/utility/test456/test456.blend and b/src/utility/test456/test456.blend differ
diff --git a/src/utility/test456/test456.blend1 b/src/utility/test456/test456.blend1
index 90435bd..429ed1f 100644
Binary files a/src/utility/test456/test456.blend1 and b/src/utility/test456/test456.blend1 differ
diff --git a/src/utility/test456/test456.json b/src/utility/test456/test456.json
index acc8419..482972a 100644
--- a/src/utility/test456/test456.json
+++ b/src/utility/test456/test456.json
@@ -1 +1 @@
-{"color": [0.1, 0.1, 0.1], "radius": 0.5665623488444744, "shape": "cone", "height": 1.542497772868874}
\ No newline at end of file
+{"height": 2.23382656395708, "color": [0.1, 0.1, 0.1], "radius": 1.1783351658626844, "shape": "cone"}
\ No newline at end of file
diff --git a/src/utility/test456/test456.png b/src/utility/test456/test456.png
index 0b74432..f3ede27 100644
Binary files a/src/utility/test456/test456.png and b/src/utility/test456/test456.png differ