Customized version of http://www.thingiverse.com/thing:40705

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=40705

Using the following options:

Font = write/orbitron.dxf
icon = 2
sign_size = 0
icon_size = 12
manual_length = 100
font_one_size = 41
manual_width = 100
font_two_size = 30
icon_rotation = 0
message_two = NUCLEAR TEST SITE
message_one = RADIATION WARNING
emboss_style = 0
hole_radius = 2.5