Project Tray Ladder Accessory. The Little Giant Project Tray is a multi-use accessory designed for your multi-position ladder from Little Giant Ladder Systems. The Project Tray rests securely on your ladder’s rungs and acts as the perfect tool tray while you work. The grooves and slots hold almost any tool you will need including hammers drills screwdrivers and power cords. It even has a place to hold your paint can. The magnetic tray holds screws and nails so you won’t have to worry about losing them.