Customized version of http://www.thingiverse.com/thing:56381

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=56381

Using the following options:

thickness = 3
screwpetals = 2
letterheight = 12
logotext = meep
build_plate_selector = 0
res = 80
clearance = 0
clockwise = no
screw_twist = 180
height = 200
screwh = 170
diam = 80
build_plate_manual_y = 100
build_plate_manual_x = 100
baseh = 3
reinforce = yes