Default How to make a locked boot-loader ROM?

For all of those whom are in a fit with the p769 boot loader madness, I want to make a ROM, BUT how? Please help!
Sent from my LGMS769 using xda app-developers app
From something I own with Internet capabilites






Check out my own Locked Bootloader Custom Rom for P769!!!!
UltraROM: http://forum.xda-developers.com/show...php?p=51811575