You wake up in a village attacked by avalanches.
Luckily you where in a very high temperature room at the moment when the coldest freeze happened.
Peoples that had not left the village have been frozen in place.
Try don't get caught by a deeply low temp that will freeze you in place.

There is many way to escape.

Is very cold and wind can push you.
Shelter in building to loot and try generate some heat.
You can break/repair window and jump through.
Door can be lock/unlock with keys.
Many different machine can be fueled and activated. Like stove and generator.

[Items]
Each item have is own temperature.
Having item too cold in your inventory make your character freeze.
To heat item, it must be paced in a storage heated by a heat source or on ground near a heat source.
Item drop on ground near a heat source will diseappear if over heat, item in storage are protected.

[Stats]
Hunger, thirst, health, stamina, body temperature.

[Disease]
Cold, frostbit.

[Crafting]
You can craft item when dropping multiple items on ground.
Others can be done by dragging item over another, like repair clothe with sewing kit.
Also by using workbench you can fabricate objects.

[Windows]
Can be break with item or hands (remove some hp) and can be repaired.
When broken it make inside building colder and you can jump through windows.
Windows can be block with snow or ice. You can break/dig/melt to free the window.

[Doors]
Can be lock/unlock with keys, external door make inside building colder while open.
Doors can be block with snow or ice. You can break/dig/melt to free the door.

[Stove]
Generate heat when close and generate heat evenly everywhere in building.
Can be use to unfreeze door or window.

[Generator]
Generate energy to light building. (Some building could have electric heater)

[WaterFurnace]
Generate heat and activate each radiator in the building.
Radiator generate heat and can be turn on/off.

[Furniture]
Some contain loots/respawn others store items.
Other could generate heat.
Furniture can be item storage, and can be affected by environment temperature.

[Powerplant]
When activated it power all industrial building and streetlight pole.
Wire can break and need be repaired with tools and resources.