I was just thinking it would be pretty cool to see the doors of PZ take advantage of the new 3D engine coming in. My suggestions: - DOORS SWINGING if it's a windy day, would look cool and could possibly creek if it's an old door or on a shed and possibly opening the front and back door chance of wind rushing through house/building causing one of the doors to slam loudly. - PEEK Mechanic where you can open door slightly to see if there's any Zombies behind door, but could cause zombies to rush th