how to make a BR Class 13(just get a 08 and put the thingy at the back that is on a Class 13)

🔨Plane Crazy🔨 [UPDATE] By Plane Crazy Developers Description Build anything you can imagine, show it off to your friends, or battle with it! ✈️ Planes • 🚗 Cars • 🚤 Boats • 🚀 Rockets 🚂 Trains • 🤖 Mechs • ⚙️ Machines • 🏠 Houses 🌎 Physics sandbox • 👥 Multiplayer • ⚔️ PvP • 🕊️ Peaceful mode Create everything from working machines to detailed showcase builds.