The Broken Borders modpack is a PVP based pack that allows you to start factions, claim land and destroy your rivals land with missiles and guns. The win conditions are created by you and so are the rules.

This pack was designed for multiplayer.

Server Files: HERE (Scroll to the bottom)

Features:

You create the win and lose conditions in your battle.
You can claim land in your factions or individually (you decide)
You can create gun to fight your enemies and take their land or defend yours
Fire missiles into their territory, Win the battle.
Now with a hardcore mode(Get it Here). Its not just the other player you have to worry about.

ScreenShots: