diff --git a/test/time_relight.py b/test/time_relight.py
new file mode 100644
index 0000000..30e29a8
--- /dev/null
+++ b/test/time_relight.py
@@ -0,0 +1,13 @@
+import mclevel
+from timeit import timeit
+
+#import logging
+#logging.basicConfig(level=logging.INFO)
+
+path = "testfiles\\AnvilWorld"
+world = mclevel.fromFile(path)
+
+print "Relight: %d chunks in %.02f seconds" % (world.chunkCount, timeit(lambda: world.generateLights(world.allChunks), number=1))
+
+
+