construction lines

Hi,I made a box, nothing fancy. It may not be the best way to build a box, but that's the way I did. I created a sketch, a rectangle, some circles for the hosts/screw pillars, and then created another sketch for the walls (I could have gone the "shell" way). I extruded the base, then the walls, and I now have to design…

Is there a way to set Onshape to select a regular line before it selects a construction line that is coincident with the regular line?