Snow Caves are not typically built in wilderness shelter building, as they require specific snow conditions and specialized techniques.

Protection from wind is crucial for a comfortable and safe shelter, as wind can cause heat loss and discomfort.

Plastic Sheeting is not typically used in wilderness shelter building due to its lack of durability and insulation properties.

The ridgepole in an A-Frame shelter is responsible for supporting the weight of the roof and maintaining the structure of the shelter.

The back wall of a Lean-to shelter is designed to block wind and provide protection from the elements.

Snow Caves provide excellent insulation and protection from the cold, making them ideal for snowy conditions.

A 60-degree angle is optimal for Teepee shelters, as it provides stability and allows for proper tensioning of the shelter cover.

A fire reflector is used to reflect heat from the fire towards the interior of the shelter, providing warmth and comfort.

Maintaining a distance of 100 feet from a water source helps prevent contamination and ensures the safety of the water.

Tarpaulins are not typically used as roof coverings in wilderness shelter building due to their lack of natural materials and potential impact on the environment.

A door flap is used to create an opening for entering and exiting the shelter, while also providing protection from the elements.

Lean-to shelters provide good ventilation and allow for airflow, making them suitable for warm and humid conditions.

A 6-inch layer of leaves or grass provides adequate insulation and comfort for sleeping in a wilderness shelter.

A groundsheet is used to provide insulation and protection from the cold and damp ground.

Double Fisherman's Knot is not typically used in wilderness shelter building, as it is more commonly used for fishing.