Customized version of http://www.thingiverse.com/thing:116582

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=116582

Using the following options:

grey_level = 155
image_file = cookie_cutter_editor_raster220141201-11872-xsfh19-0.dat
cookie_cutter_dimension = 128
wall_thickness = 1.6
height = 15
build_plate_selector = 0