Build Copperhead OS to Pixel (1 not 2 )devide and teach how to update

First of all i am tired to see liars here so please do not show fake works and works that do NOT belong to you. I need a person who HAD experience on building copperhead ROM for PIXEL devices. Esp PIXEL device bec. you CAN NOT DOWNLOAD rom you need to build rom . Instructions on Building from Source: [login to view URL] The updates can be found here: [login to view URL] Installing instructions are here: [login to view URL]