ONLINE LEARNING Lego EV3 – Automatic Gooseneck Trailer by TeachersConnect February 12, 2019, 12:42 am A Gooseneck trailer is a trailer with a raised platform to attach a Coupler witch is the mechanism attaching the trailer to the truck. This is built out of Ev3 parts and is a MOC. source See more Previous article 10 Best mini Robots For Kids to Learn Code or Playing Games Next article Learning SOLO RAIDS on the RUNE PURE! ITEM! Rune Pure from Scratch (24) – OSRS Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Sign me up for the newsletter!