this is my first oficial design :) i see a kickstarter called Switchblades (https://www.kickstarter.com/projects/2102891131/switchblades-rail-cover-and-kickstand-for-nintendo) that look awesome and i searched for something similar on thingiverse and didn't found anyting so i made it in fusion 360, i have made a small and a bigger one. wso feel free to test it out and share me your thoughts.