Maybe points could be used to create bricks infront of doors. If infected click enough, it breaks.
Points used for chainsaws or a basic pistol for one round.
Helicopter has a chance of landing on one of the new buildings.
Points for a flare item that, when thrown, forces the helicopter to spawn at the closest landing space.
Fix helicopter hovering too high when it tries to land on the car shop.
And maybe do something about that one lone, blue building that infected always seem to successfully camp.
just some things