Customized version of http://www.thingiverse.com/thing:47814

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=47814

Using the following options:

side_4_mode = 1
side_3_rotation = 0
side_4_rotation = 0
side_2_mode = 1
side_6_mode = 1
rounded = 1
side_3_font = write/Letters.dxf
die_width = 16
side_2_font = write/Letters.dxf
side_2_size = 8
side_4_characters = D
side_6_font = write/Letters.dxf
side_4_font = write/Letters.dxf
side_2_rotation = 0
side_5_rotation = 0
side_5_size = 8
side_1_rotation = 45
side_2_characters = C
side_3_size = 8
side_3_characters = U
side_6_size = 8
side_5_font = write/Letters.dxf
Symbol_Color = white
side_5_mode = 1
side_4_size = 8
side_5_characters = F
side_1_mode = 1
side_6_characters = R
Die_Color = green
side_3_mode = 1
side_1_size = 8
side_6_rotation = 0
resolution = 22
dual_extrusion = 0
side_1_font = write/Letters.dxf
side_1_characters = S