Building my own custom rom for my device . No internal Memory in new rom . help plz

Hello there i am building a new rom for my device fly qik plus "mtk 6592" . I was working hard for the past one week . Now i have ported one . Everything is working fine , i am satisfied . But my internal phone Rom 5 gb is gone . Can somebody else help me with these . I am trying to post this rom here for other users .

THanks