The Last Light
Survival Guide
The complete offline emergency preparedness reference
27 sections
28 bundled PDFs
AI-powered
Works offline
v1.0.0 · June 2026
Preparedness Status
Quick Reference — Immediate Access
Offline AI runs on your device
Ask about medical symptoms, survival techniques, or anything in this guide.
All Sections
Food & Water
Safe water, caloric storage, hunting & foraging
Medical & First Aid
Trauma care, field surgery, herbal medicine
Energy
Solar, wind, generators, and grid independence
Shelter & Construction
Debris huts to permanent structures
Communications
HAM radio, Meshtastic, signal protocol
Navigation
Maps, celestial navigation, orienteering
Security & Defense
Community security, threat assessment
Knowledge & Literacy
Preserving and transmitting knowledge
Agriculture
Soil, planting, crop rotation, seed saving
Animal Husbandry
Chickens, goats, cattle, rabbits
NBC / EMP Threats
Nuclear, biological, chemical, EMP response
Disaster Playbooks
Specific scenarios: earthquake, flood, pandemic
Climate & Regional
Zone-by-zone survival + UK foraging calendar & wild edibles
Metallurgy
Forge, blacksmithing, casting metal
Governance
Community organization, laws, trade
Psychology & Morale
Mental health, stress, group dynamics
Chemistry & Materials
Soap, alcohol, tanning, adhesives
Textiles & Clothing
Spinning, weaving, sewing, leather
Vehicles & Transport
Bicycle, engines, wood gas, animals
Power Generation
Pedal generators, water wheels, wind, biogas, steam
Building & Structures
Cob, earthbag, timber frame, defences, site selection
Medicine Making
Tinctures, ORS, antiseptics, medicinal plants
Water Systems
Rainwater harvesting, wells, gravity distribution, irrigation
Interactive Tools
Reference & Quick Access