Create complex shape auto–non-planar lines does not work for the user.Once the first 2 lines are picked the create starts but immediatelycomes back to the begining to create a triangle.
Create Complex Shape will not work with non-planar lines - all linesmust be on the same plane for this tool to work properly. Setting theACS Plane and using the ACS Plane lock and snap will allow for themanual creation of the shape and allow for the shape to be closed.