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:

hole_radius = 5
message_two = Please use other door. Thanks!
Font = write/orbitron.dxf
font_one_size = 60
message_one = FIRE EXIT
sign_size = 0
icon = 7
icon_rotation = 0
emboss_style = 0
manual_length = 100
manual_width = 100
icon_size = 12
font_two_size = 30