[NEED!] server mods . Like "inverse gun" "aliens and predator"

Well the title says it allready
i really want a mod like
"inverse gun" ore
"aliens and predator"
anywan know where i can get those.. when u know and u can't post it here.. gimme the site please.. thanks

these mods are not easy to make , and dont bag for them

so many ppl begging for those mods .