Easily change the look of your Rotor̴åÈ Loader by swapping out the stock pieces for the included color accessory items. To install the carrier with lid, separate the top shell from the bottom shell. On the inside of top shell, remove the 5 screws holding the carrier in place and install new color carrier with lid in it's place. To remove the existing windows, simply push the windows from the outside towards the inside of the bottom shell. To install the new windows, place them in position on the inside of the loader and push outward until they click into place.