If you’re unfamiliar with the trim aisle at your local DIY store ... If the door, window, and base trim are all painted, a stained wood crown molding probably wouldn’t suit the space.

Pro tip: Sliding doors should extend at least an inch beyond the sides of the opening that don’t have trim or an inch beyond the moldings of ... in the track mounting DIY barn door hardware.

Professional small-batch injection molding can be pretty expensive, and buying a manual machine can cost quite a bit. Of course, there are a number of DIY injection molding projects to choose from ...