diff --git a/images/test/basic-env.png b/images/test/basic-env.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2cda73e7425888066bf88409a94823c41806e1c
Binary files /dev/null and b/images/test/basic-env.png differ
diff --git a/images/test/env-path.png b/images/test/env-path.png
new file mode 100644
index 0000000000000000000000000000000000000000..9027b6da0b79b496afac10869c7713d3ee552d86
Binary files /dev/null and b/images/test/env-path.png differ
diff --git a/images/test/env-tree-graph.png b/images/test/env-tree-graph.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b2a2d6a9cc4792c962e0fdbdd87f233aaac7d7d
Binary files /dev/null and b/images/test/env-tree-graph.png differ
diff --git a/images/test/env-tree-spatial.png b/images/test/env-tree-spatial.png
new file mode 100644
index 0000000000000000000000000000000000000000..16eff313d318fa1aaa4f0a8a3f7866aba98a3568
Binary files /dev/null and b/images/test/env-tree-spatial.png differ
diff --git a/tests/test_rendertools.py b/tests/test_rendertools.py
index e9296095e220b7555cf7af076d706dfaf0db305d..bfe8f62052191e99396a96bcef1fb10b2ee3af0a 100644
--- a/tests/test_rendertools.py
+++ b/tests/test_rendertools.py
@@ -28,7 +28,7 @@ import flatland.utils.rendertools as rt
 
 
 def checkFrozenImage(sFileImage):
-    sTmpFileImage = "images/test/" + sFileImage
+    sTmpFileImage = "flatland/images/test/" + sFileImage
 
     if os.path.exists(sTmpFileImage):
         os.remove(sTmpFileImage)
@@ -36,7 +36,7 @@ def checkFrozenImage(sFileImage):
     plt.savefig(sTmpFileImage)
 
     bytesFrozenImage = None
-    for sDir in [ "images/", "images/test/" ]:
+    for sDir in [ "flatland/images/", "flatland/images/test/" ]:
         sfPath = sDir + sFileImage
         with open(sfPath, "rb") as fIn:
             bytesImage = fIn.read()
@@ -81,4 +81,3 @@ def test_render_env():
     checkFrozenImage("env-path.png")
 
 
-    
\ No newline at end of file