Crown molding ... nuance to this DIY undertaking than meets the eye, and simple mistakes -- like not properly preparing the boards before installation or leaving defects on the trim and wall ...

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

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 ...