diff --git a/test/time_relight.py b/test/time_relight.py
index 30e29a8..17c8cf3 100644
--- a/test/time_relight.py
+++ b/test/time_relight.py
@@ -1,13 +1,36 @@
+from infiniteworld import MCInfdevOldLevel
 import mclevel
 from timeit import timeit
 
+from test import templevel
+
 #import logging
 #logging.basicConfig(level=logging.INFO)
 
-path = "testfiles\\AnvilWorld"
-world = mclevel.fromFile(path)
+def natural_relight():
+    world = mclevel.fromFile("testfiles/AnvilWorld")
+    t = timeit(lambda: world.generateLights(world.allChunks), number=1)
+    print "Relight natural terrain: %d chunks in %.02f seconds (%.02fms per chunk)" % (world.chunkCount, t, t / world.chunkCount * 1000)
 
-print "Relight: %d chunks in %.02f seconds" % (world.chunkCount, timeit(lambda: world.generateLights(world.allChunks), number=1))
+
+def manmade_relight():
+    t = templevel.TempLevel("TimeRelight", createFunc=lambda f:MCInfdevOldLevel(f, create=True))
+
+    world = t.level
+    station = mclevel.fromFile("testfiles/station.schematic")
+
+    times = 2
+
+    for x in range(times):
+        for z in range(times):
+            world.copyBlocksFrom(station, station.bounds, (x * station.Width, 63, z * station.Length), create=True)
+
+    t = timeit(lambda: world.generateLights(world.allChunks), number=1)
+    print "Relight manmade building: %d chunks in %.02f seconds (%.02fms per chunk)" % (world.chunkCount, t, t / world.chunkCount * 1000)
+
+if __name__ == '__main__':
+    natural_relight()
+    manmade_relight()
 
 
 
diff --git a/testfiles/Station.schematic b/testfiles/Station.schematic
new file mode 100644
index 0000000..1f3b3ac
Binary files /dev/null and b/testfiles/Station.schematic differ
diff --git a/testfiles/station.txt b/testfiles/station.txt
new file mode 100644
index 0000000..21fb322
--- /dev/null
+++ b/testfiles/station.txt
@@ -0,0 +1,3 @@
+station.schematic downloaded from http://www.mcschematics.com/index.php?topic=14331.msg91903
+
+Credit goes to the author, bas_de_paljas.