Plywood is an essential component of many DIY projects, but lugging full-size sheets around your garage or workshop can be difficult. As any woodworker will tell you, the thicker the plywood, the heavier and more unwieldy it becomes. Without a buddy, unloading plywood can seem like a daunting task. But not anymore. Bob from the YouTube channel I Like To Make Stuff has engineered a locking dolly that can haul two, 3/4-in. sheets of plywood with ease.