https://www.reddit.com/r/SteamController/comments/p5up8g/valves_3d_cad_files_for_steam_controller/?utm_source=share&utm_medium=web2x&context=3 You also need the right type of driver to open the SC. This is the one I use https://www.amazon.com/Wiha-96706-Screwdriver-Precision-Handle/dp/B000T9SDB0/ref=psdc_553336_t1_B00018AO34