PAC-ROM is built with our own tweaks and options, including picks and features from the best ROMs
All credit goes to pac-man rom developers
How to Flash this ROM [Always backup your current ROM]
1. Reboot into recovery (How to flash TWRP Recovery).
2. Wipe Data, System and Cache if it's a fresh install.
3. Wipe Cache and Dalvik Cache if you're updating from a previous version.
4. Flash ROM, Gapps
5. Reboot and wait to boot.