Door
Template:Structure Doors are used to enter and exit buildings. Zombie cannot open doors, but they can bash through them, breaking the door permanently.
There may be more than one type of door, but only one has been confirmed so far:
A door can be barricaded, adding a barricade with 30 health.
Weak Wooden Door
The weak wooden door is a normal regular door. It can mostly be found as the door of houses in the suburbs. It has 5 Health.