[help] recompile roms for cubot x6 topic

hello and happy new years !

come towards you because I shall wish create a custom ROM with

firmware G807_D_H_CUBOT_V0.2
and
baseband MOLY_WR8_W1315_MD_WG_MP_V21

because I do not find quite made Rom !
Or better if a devlopers can make it for me I shall be delighted!

than you