diff --git a/14_Image_Registration/exercise_registration/big_stitcher/Grid_2d.zip b/14_Image_Registration/exercise_registration/big_stitcher/Grid_2d.zip
new file mode 100644
index 0000000000000000000000000000000000000000..732164b6a924037fc6665111ef88caa81375db49
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diff --git a/14_Image_Registration/exercise_registration/big_stitcher/Grid_3d.zip b/14_Image_Registration/exercise_registration/big_stitcher/Grid_3d.zip
new file mode 100644
index 0000000000000000000000000000000000000000..3f8eca92c267e73b29e93accf88260ef3bc6af0e
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diff --git a/14_Image_Registration/exercise_registration/big_stitcher/image data source.txt b/14_Image_Registration/exercise_registration/big_stitcher/image data source.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f91b85422ae66b8484b9190068b31a4575c46bcc
--- /dev/null
+++ b/14_Image_Registration/exercise_registration/big_stitcher/image data source.txt	
@@ -0,0 +1,2 @@
+Stephan Preibisch, David Hoerl, MDC Berlin
+http://preibischlab.mdc-berlin.de/BigStitcher/Grid_3d.zip
\ No newline at end of file