Installing crown molding also boosts a home's resale value ... But there's more nuance to this DIY undertaking than meets the eye, and simple mistakes -- like not properly preparing the boards ...

Instead of purchasing new shelves or a display cabinet, repurpose your leftover molding to create a wonderful and elegant wall display for your home.

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 ...