... for another sleeper, since I only want two I enter 0. (having read somewhere that a 0 terminates the list. It did not, but to prevent them from appearing I entered 0 on the J3-J5 timbers. Next question is spacing forward from toe to first timber, that should be easy, according to the drawing above that should be 4,5 inches. Now, I have to input more timber data, since the timbers have varying cc I made a small picture to keep track of them: 2094_221338_310000000.png Tie 1 to 2 spacing, 22 inches. Then 20 inch cc up to tie 7. Then 20,5 inches between 7 and 8. 8 to 9, 21 inches. 9 to 11, 20 inches on both. Then 20,5 inches up to tie no 28. 2094_221345_540000000.png At tie 28 the spacing changes to 20,75 inches and continues like that to tie 36. Then it gets tighter and 19,5 inches up to tie 45. However, after pressing ok on tie 41 I just ...