Small solar panel connected to a portable power station and a wood rocket stove outside a rustic home

Pillar 3 — Energy

Off-Grid Energy & Warmth

Simple, affordable builds that keep the lights on, the room warm, and a meal cooking when the power fails — using solar, battery, and fire in safe, practical ways.

DIY Guides

A tidy DIY 12V battery backup station on a rolling cart in a home garage, with a deep-cycle battery, fuse block and small inverter

Featured

DIY 12V Blackout Battery Backup Cart

A rolling 12-volt battery station that runs lights, phones, a fan and small devices through a blackout — built from off-the-shelf parts.

Intermediate A weekend

A small rocket stove built from stacked concrete blocks outdoors with a metal pot on top and a clean flame

Build a Rocket Stove from Concrete Blocks

A high-efficiency outdoor cook stove you can build in minutes from a handful of blocks — boils water and cooks meals using only small sticks.

Beginner 30 minutes

A simple DIY solar shower with a dark water container hung on a wooden frame in a sunny garden

Build a Solar Shower from Hardware-Store Parts

Warm water for washing, heated entirely by the sun — a dignity-preserving comfort that costs almost nothing to build.

Beginner 1–2 hours

A cozy warm room with a DIY fabric-covered insulated window insert fitted snugly into the window frame

DIY Window Insert to Keep a Room Warm

A removable insulating panel that dramatically cuts heat loss through windows — keeping one room warm on very little fuel.

Beginner 1–2 hours per window

The spiritual thread

Light is one of Scripture’s first gifts and its richest symbols. As we learn to keep a little light and warmth through the dark, we remember the One who is Light itself and never goes out.

Other categories

Food Emergency Kit Communication