hey guys are you having trouble making straight lines well you know at the top of the elements table it says draw then the selected element you used just click on it and it will say line then you selected element now you can only draw in a straight line there are other things up there so explore. Please rated up if this comment has helped you.
put on stability make a sword pause press i on one part of the handle move the mouse up a little and then press i unpause and pull the sword back and let go that the sword will move on its own