Customized version of http://www.thingiverse.com/thing:114247

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=114247

Using the following options:

font_depth = 3.5
ring_height = 6
element = Si
pin_radius = 2.45
Build_Plate_Manual_Length = 100
center_radius = 12
pin_cap_width = 4
Build_Plate_Manual_Width = 100
ring_width = 5
Build_Plate_Type = 0
mesh_resolution = 70
pin_cap_gap = .45
ring_spacing = 2.5
font = write/orbitron.dxf
ring_height_step = .5
pin_hole_radius = 3