If you’re a fan of Disney’s Haunted Mansion, then you’ve probably already spent a considerable amount of time trying to figure out how to incorporate some of your favorite effects from it into your haunt already. Some are easier to accomplish than others, but if you’re looking for inspiration, HalloweenAddiction has a great tutorial on how to create a bulging door just like the one that appears to be breathing as it bows in and out in the corridor of doors. The great thing about his prop is that it’s really not that hard to build. Of course, you’ll need an empty door frame and a variable speed motor to create the effect, but the rest is constructed using 4 x 6″ foam that is held in the door frame via tension wire used for fencing. ...