While far from the most glamorous or exciting fields of game development, building and deploying is absolutely critical for any project that you want to reach an audience outside of your own desk. Writing code and building shaders may be more immediately gratifying areas of game development, but if you can't get building and releasing on a platform right, it's all for naught. Knowing how to set up and maintain these processes is an absolutely critical step in mastering UE4 development. But coming up, a return to some of the beautiful visuals UE4 has to offer!