u shaped stairway

[MOJO26]

i have been trying to create a basic stair way the has pie shaped 45 degree strairs at the top and at the bottom landing. the u shape stairways in 13 wont let me customer the runs enough to make it work for the house im designing. is there a better way to try and create this stairs??

[Alfredo Medina]

Welcome to the forum. It is good to attach an image that shows what you want to achieve or at least what you have done so far. It also increases your chances of getting a response to your question.