Ground units specs file
spec layout:
  ground_unit_type
  model
  shape_file
  update_time
  acquire_range in miles
  max_speed in kts
  avg_speed in kts
  max_damage
  view_point

# of specs in file
(1)
# total # of ground units
(4)
# Begin specs / ground_units
# AAA Unit
{
	# of ground units for this spec
	(4)
	# the spec
	{
		1
   		AAA37MM
   		truck.shp
   		0.1
   		5.0
  		   35.0
   		0.0
 		300
  		<0 16 0>
		60MM
	}
	# the ground units
	{
		0
		1
	 	18
		< 4.71 1.5707963 1> <15500 -6000 0> 300 0.0 0.00212 300 1000
	}

	{
		0
		1
	 	18
		< 4.2 1.5707963 1> <14400 -6900 0> 300 0.0 0.00212 300 1000
	}

	{
		1
		1
	 	18
		< 1.71 1.5707963 1> <17900 -2000 0> 300 0.0 0.00212 300 1000
	}

	{
		1
		1
	 	18
		< 2.0 1.5707963 1> <17000 -2900 0> 300 0.0 0.00212 300 1000
	}

}