Braveheart,
A few aircraft.cfg files have the notation as follows (taken from Shessi's Whitley GRVII):
[contact_points]
//0 Class
//1 Longitudinal Position (feet) FRONT +ive, BACK -ive
//2 Lateral Position (feet) PORT -ive, STBD +ive
//3 Vertical Position (feet) UP +ive, DOWN -ive
//4 Impact Damage Threshold (Feet Per Minute)
//5 Brake Map (0=None, 1=Left, 2=Right)
//6 Wheel Radius (feet)
//7 Steer Angle (degrees)
//8 Static Compression (feet) (0 if rigid)
//9 Max/Static Compression Ratio
//10 Damping Ratio (0=Undamped, 1=Critically Damped)
//11 Extension Time (seconds)
//12 Retraction Time (seconds)
//13 Sound Type
point.0= 1, -37.380, 0.000, -5.500, 1200, 0, 0.600, 45.000, 0.420, 2.500, 0.870, 0.000, 0.000, 0
point.1= 1, 2.700, -9.400, -8.400, 1600, 1, 2.100, 0.000, 0.500, 2.500, 0.850, 4.200, 5.200, 2, 152.0, 200.0
point.2= 1, 2.700, 9.400, -8.400, 1600, 2, 2.100, 0.000, 0.500, 2.500, 0.850, 4.500, 5.800, 3, 152.0, 200.0
point.3= 2, 22.200, 0.000, -1.900, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 4
point.4= 2, -50.900, 0.000, 0.500, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 9
point.5= 2, 0.000, -42.000, 2.700, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 5
point.6= 2, 0.000, 42.000, 2.700, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 6
point.7= 2, 13.700, -9.300, -5.600, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 9
point.8= 2, 13.700, -9.300, -5.600, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 9
point.9= 2, -44.300, -7.500, 9.800, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 7
point.10= 2, -44.300, 7.500, 9.800, 800, 0, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 8
static_pitch = 4.000
static_cg_height = 7.500
gear_system_type=1
tailwheel_lock =0
max_number_of_points=11
As I understand it class 1 is undercarriage wheel contact, class 2 is a scrape/crashcheck point.
I normally only fiddle with the first 3 points (undercarriage) & the 2nd,3rd & 4th entries on each line (these are the x,y,z axis coordinates). It sounds like you've just got muddled with the different axis'. Point 0 is usually the tailwheel, point 1 is the port gear & point 2 is the stbd gear.
Hope this helps.