Build a simple A-Frame playhouse for the backyard. At the link you can follow along with the instructions and build your own.
Build a bungalow playhouse using these free step-by-step instructions.
This castle playhouse is designed to be easily assembled and disassembled, allowing it to be put up at will then taken down and stored in a narrow space.
Kids delight in the details of the play castle including the dungeon tucked under the slide, complete with barred window in the door. Scroll down the page for all the details.