Stroke sander

Good day! I am new to the Homemade tools family. The project I am undertaking is to build a stroke sander. After some searching on the net and possible available plans my search was in vain. If anyone has built or knows of some working plans please let me know. MIHA

Making and Modifying Machines By Fine Woodworking Magazine available at Amazon.com. There's some other tools in there also. Good Luck -Woody