Default [q]how to tweak a custom rom for gaming ?

HELLO EVERYONE !!!!!!!!!!!!!!!!!!
i m new to xda community and not a so called developer ! just a small kid that learn some stuffs from my school which is xda and just try to put that things on a rom ! ok guyz i succeed but , i wanna create a gaming rom !
can any one , any dev can ans. me hw i can tweak my rom for gaming purpose
i want good gaming init.d tweaks and everything ?
can anyone can share his/her knwlegde with me ?
THANKS FOR ANSWERING !
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