“Firstly, dig down to level ten; the coordinates of which will be something like “feet 10.00 eyes 11.62”. Then dig to your left and right until you have coordinates at each end which can be divided by 16, e.g. 144… — Jason Johns Copy Share Image
“Firstly, dig down to level ten; the coordinates of which will be something like “feet 10.00 eyes 11.62”. Then dig to your left and… — Jason Johns Copy Share Image