Wooden Hatchframe

The Wooden Hatchframe functions as a ceiling, providing protection from the elements and giving bonuses to hypo- and hyperthermic insulation, but with the addition of a hole to allow entrance and exit. The Wooden Hatchframe is the most basic hatchframe available and the Stone Hatchframe and Metal Hatchframe are the upgraded versions of it.

Construction
The Wooden Hatchframe can be placed on any, , (with the exception of the ), , or another hatchframe. A can be placed in the hole and locked to provide a way to restrict access to the structure while still allowing you and your tribemates a way through. A hatchframe requires support from a nearby foundation or pillar in order to be placed. The hatchframe can only be placed up to 2 ceilings away in any direction on the x or y-axis, and up to 1 ceiling away diagonally from a wall or another ceiling that is directly above a connected foundation or pillar. The hatchframes on the far ends of this setup will not be able to support walls.