For castle theme classroom - castle doors are made from poster board covered with wood grain Contact Paper and black duct tape. The hinges are drawn on with permanent markers. And then added paper chains and a lock because these doors are locked.
"Harry Potter" Style Soaring Candles - perfect for your Halloween Porch décor or a Harry Potter birthday party! Livemaster - Spooktacular Halloween DIYs, Crafts and Projects - The BEST Do it Yourself Halloween Decorations