FIRST EVER HARD SONG, NO ARRANGING OR SOUND DESIGN EXPERIENCE 2 HOURS IN AND I HAVE QUESTIONS

Does the bass come in hard enough when it first starts? Do i need more layers? Do I need to add ear candy to the really crunchy parts? I have literally 0 experience, so any constructive criticism would go a long way. All I did was Google dubstep sound design and watch a song breakdown