Arkatek and KelpiNINE collaborate to create the album Master Builder, featuring insightful lyricism and soulful soundscapes. The album encourages listeners to strive for greatness and remain true to themselves. KelpiNINE's production provides a diverse range of rhythms and beats. The album was released on June 4, 2016 and is available for purchase on Bandcamp. The album provides a framework for HipHop to flourish from Underground to Mainstream.