How To Make & Animate Buttons In GameMaker | GameMaker
Amazon.com: Bundle of Five (5) Quick Yo-Yo Makers: Extra Small (makes 3/4" yo-yos), Small (makes 1.25" yo-yos), Large (makes 1.75" yo-yos), Extra Large (makes 2-3/8" yo-yos), and Jumbo (makes 3.5" yo-yos) :
Set Direction Variable
Yo-Yo tests - footballscience.net | Soccer, Football, Training, Testing, Recovery, Injury Prevention, Conditioning and other interesting topics