shooting

Greetings. I am still struggling to make an FPS camera for My puzzle map, I want to make it controlled by mouse, is it possible after the new patches? If yes, how? In advice thank you.

STORY After the accident, the virus spread all over the city causing a massive outbreak, killing innocent people and turning them into mindless flesh-eating zombies. Some of the zombies mutate becoming much stronger making them hard to kill. Several days have past, a scientist have discovered a...