floors and axle placement

i was wondering if any one used hard wood floring insetd of carpet inside, and also how do you know where to place an axle if you have changed from the plans my frame is box is 5 x 10 with a 44 inch tounge
wher should i put my axle??
thanks any imput will help
the voices in my head may not be real ,
but they have some good ideas!!
wher should i put my axle??
thanks any imput will help
the voices in my head may not be real ,
but they have some good ideas!!
