ARRMA1/14 Mojave GROM RC remote control electric desert card short card modified front and rear lights. Product received in parts condition. The front window light is curved. When installing you need to remove the two screws in front of the roof anti-scratch strip and then use the screws that come with the product. Reinstall it from the removed position. Refer to the tenth picture of the product details. Screw positions marked by green arrows. Just put the front window light inside and face the holes to fix the screws. When the screw is about to be installed all the way it will take more effort so don’t tighten it too hard. Avoid slipping teeth. The plug for the car light should pass through the back of the doll and exit from the rear fender. The rear taillights are a tight fit and the light bar needs to be inserted into a frame structure at the rear of the original car. The outer contour of the lamp housing has two concave slots. Clamp the uprights on both sides. Then use the two small buckles that come with the product. They are pre-installed with the taillight body shell when leaving the factory. During installation you need to loosen the screws of the buckles first clamp the columns on both sides and then reinstall the small buckles.