- Fire — Energy — Basic controlled fire using friction or spark
- Fire Starting (Friction) — Energy — Ignite fire using friction
- Fire Starting (Spark) — Energy — Ignite using sparks
- Fire Maintenance — Energy — Sustain fire over long periods
- Ember Preservation — Energy — Keep embers alive for reuse
- Fuel Selection — Fuel — Identify efficient burn materials
- Fire Size Control — Energy — Adjust fire intensity
- Slow Burn Fire — Energy — Long-duration low-intensity fire
- Fuel Drying — Process — Prepare wood for better burning
- Torch — Tool — Portable light source
- Charcoal — Fuel — Low-oxygen burned wood for high-heat fuel
- Charcoal Powder — Material — Crushed charcoal
- Charcoal Pit — Structure — Dedicated charcoal production setup
- Charcoal Grading — Material — Sort charcoal by quality
- Ash Collection — Byproduct — Collect ash from burned material
- Ash Lye (Basic) — Chemical — Extract alkaline solution
- Stone Selection — Mineral — Identify suitable stones
- Stone Knapping — Tool — Shape stone edges
- Stone Splitting — Process — Break stone along natural lines
- Stone Shaping (Grinding) — Tool — Smooth stone surfaces
- Flat Stone Surface Prep — Tool — Create flat working surfaces
- Grinding Stone Setup — Tool — Prepare grinding system
- Stone Hammer — Tool — Blunt force tool
- Stone Axe Head — Tool — Shaped cutting head
- Stone Axe Assembly — Tool — Attach to handle
- Stone Drill (Primitive) — Tool — Manual drilling tool
- Stone Grinding Tool — Tool — Grind materials
- Stone Weight — Tool — Used for measurement
- Wood Cutting — Resource — Harvest usable wood
- Stick Preparation — Resource — Process wood into sticks
- Wood Hollowing (Burn Method) — Process — Shape wood using fire
- Wooden Frame — Structure — Basic support structure
- Wood Notch Joinery — Process — Interlock wood pieces
- Peg Fastening — Process — Join using wooden pegs
- Wedge Fastening — Process — Secure with wedges
- Split Wood Binding — Process — Flexible wood joining
- Hole Drilling (Wood) — Process — Create holes
- Natural Clamp Setup — Tool — Hold materials in place
- Simple Ladder — Structure — Vertical climbing tool
- Raised Storage Platform — Structure — Protect resources
- Cordage (Plant Fiber) — Fiber — Rope from plants
- Cordage (Bark Fiber) — Fiber — Rope from bark
- Fiber Binding Reinforcement — Process — Strengthen rope joints
- Cloth Weaving (Simple) — Fiber — Create basic fabric
- Basket Weaving — Container — Woven containers
- Storage Basket — Container — Store materials
- Resin Collection — Resource — Extract tree resin
- Resin Adhesive — Material — Sticky binding
- Resin + Fiber Binding — Material — Composite binding
- Basic Glue (Natural) — Material — Natural adhesive
- Mud Mixing — Material — Combine soil and water
- Reinforced Mud (Fiber Mix) — Material — Strengthened mud
- Clay Identification — Mineral — Find clay deposits
- Clay Extraction — Mineral — Gather clay
- Clay Cleaning — Material — Remove impurities
- Clay Shaping — Ceramic — Form objects
- Clay Drying — Ceramic — Air drying
- Clay Slip Preparation — Material — Liquid clay
- Primitive Kiln — Structure — Fire clay objects
- Fired Clay Pot — Ceramic — Hardened container
- Clay Bowl — Ceramic — Simple container
- Clay Storage Jar — Container — Store goods
- Water Collection — Water — Gather water
- Water Filtration (Cloth) — Water — Remove debris
- Water Filtration (Sand) — Water — Layer filtration
- Water Boiling — Water — Purification via heat
- Water Storage Pit — Structure — Store water
- Water Carrying Skin — Container — Transport water
- Rainwater Collection — Water — Capture rain
- Water Channeling (Simple) — Structure — Direct flow
- Water Storage Lining — Material — Prevent leaks
- Evaporation Reduction (Covering) — Process — Preserve water
- Dew Collection — Water — Harvest moisture
- Snow Melting (Efficient) — Water — Melt snow
- Basic Shelter (Lean-to) — Structure — Simple shelter
- Basic Shelter (Debris Hut) — Structure — Insulated shelter
- Fire Pit Construction — Structure — Controlled fire area
- Underground Fire Pit — Structure — Wind-resistant fire
- Heat Reflection Setup — Structure — Direct heat
- Fire Reflector Wall — Structure — Reflect warmth
- Wind Barrier — Structure — Block wind
- Drying Rack — Structure — Dry materials
- Stone Wall (Dry) — Structure — Stack stone
- Mud Sealant — Material — Seal gaps
- Mud Insulation Coating — Material — Insulate walls
- Air Gap Insulation — Structure — Trap heat
- Basic Cooking (Open Fire) — Food — Cook food
- Meat Drying — Food — Preserve meat
- Meat Smoking — Food — Preserve with smoke
- Fish Processing — Food — Prepare fish
- Fishing Rod — Tool — Fishing setup
- Fishing Net — Tool — Catch fish
- Fishing Line (Fiber) — Fiber — Fishing line
- Grain Crushing — Food — Break grains
- Basic Flour — Food — Powdered grain
- Flatbread — Food — Simple bread
- Fat Rendering — Food — Extract fat
- Root Cooking (Underground) — Food — Cook roots
- Hot Stone Cooking — Food — Cook with stones
- Boiling Without Pot (Stone Method) — Food — Heat water
- Plant Fiber Edibility Processing — Food — Make edible
- Basic Fermentation (Wild) — Food — Natural fermentation
- Salt Substitute (Ash Use) — Food — Mineral extraction
- Food Storage (Cool Pit) — Structure — Preserve food
- Primitive Soap — Chemical — Cleaning substance
- Quicklime from Ash/Stone — Chemical — Lime production
- Resin Distillation (Primitive) — Chemical — Extract compounds
- Basic Tanning (Smoke) — Material — Preserve hides
- Natural Pigment (Earth) — Material — Color material
- Charcoal Ink — Material — Writing ink
- Sharp Stone Blade — Tool — Cutting tool
- Basic Spear — Tool — Hunting tool
- Sharpened Stick — Tool — Basic spike
- Fire-Hardened Spear — Tool — Strengthened spear
- Simple Trap (Pit) — Structure — Animal trap
- Simple Trap (Snare) — Tool — Rope trap
- Bone Extraction — Resource — Collect bones
- Bone Knife — Tool — Cutting tool
- Bone Tool (Needle) — Tool — Sewing tool
- Bone Tool (Hook) — Tool — Fishing hook
- Animal Skinning — Process — Remove hide
- Hide Cleaning — Material — Clean skin
- Hide Drying — Material — Preserve hide
- Basic Leather — Material — Processed hide
- Basic Clothing — Material — Wearable protection
- Footwear (Simple) — Material — Basic shoes
- Balance Scale (Primitive) — Tool — Compare weights
- Measuring Stick — Measurement — Length reference
- Marking System (Symbols) — Knowledge — Communication
- Path Marking — Knowledge — Track routes
- Basic Map (Ground Marking) — Knowledge — Spatial mapping
- Resource Identification Guide — Knowledge — Identify materials
- Smoke Signal — Knowledge — Communication
- Controlled Signal Fire — Knowledge — Directed signal
- Sun-Based Direction Finding — Knowledge — Navigation
- Tool Edge Repair (Stone) — Process — Sharpen tools
- Rope Binding — Process — Secure structures
- Clay Seal Storage — Container — Airtight storage
- Heat Retention Stones — Material — Store heat
- Grass Insulation Layer — Material — Thermal insulation
- Oil Lamp (Primitive) — Tool — Light source
- Leaf Collection — Resource — Gather leaves
- Dry Grass Bundle — Resource — Fire prep
- Tinder Bundle — Resource — Fire starter
- Herb Collection — Resource — Gather medicinal plants
- Herbal Paste — Medicine — Plant-based treatment
- Basic Bandage — Medicine — Wound covering
Below is a focused Tier 0 “Survival Core 50” — the minimum practical knowledge set needed to survive in most environments. Balanced across: fire, water, shelter, food, tools, health, and basic systems.
- Fire — Energy — Create controlled fire
- Fire Starting (Friction) — Energy — Ignite without tools
- Fire Starting (Spark) — Energy — Ignite using sparks
- Tinder Bundle — Resource — Prepare ignition material
- Fire Maintenance — Energy — Keep fire alive
- Fuel Selection — Fuel — Choose effective burn materials
- Fuel Drying — Process — Improve burn efficiency
- Fire Pit Construction — Structure — Safe controlled fire area
- Water Collection — Water — Gather raw water
- Water Filtration (Cloth) — Water — Remove debris
- Water Filtration (Sand) — Water — Basic purification
- Water Boiling — Water — Kill pathogens
- Rainwater Collection — Water — Harvest rain
- Water Storage Pit — Structure — Store water
- Water Carrying Container (Basic) — Container — Transport water
- Basic Shelter (Lean-to) — Structure — Quick shelter
- Basic Shelter (Debris Hut) — Structure — Insulated shelter
- Wind Barrier — Structure — Reduce exposure
- Ground Insulation (Grass Layer) — Material — Prevent heat loss
- Heat Reflection Setup — Structure — Retain warmth
- Fire Reflector Wall — Structure — Direct heat
- Site Selection (Shelter Placement) — Knowledge — Choose safe location
- Stone Selection — Mineral — Choose workable stone
- Stone Knapping — Tool — Shape cutting edges
- Sharp Stone Blade — Tool — Basic cutting tool
- Stone Hammer — Tool — Impact tool
- Cordage (Plant Fiber) — Fiber — Make rope
- Stick Preparation — Resource — Shape wood
- Wood Cutting (Basic) — Resource — Harvest wood
- Sharpened Stick — Tool — Simple multipurpose tool
- Basic Spear — Tool — Hunting tool
- Simple Trap (Snare) — Tool — Passive hunting
- Fishing Line (Fiber) — Fiber — Catch fish
- Fishing Rod (Simple) — Tool — Fishing setup
- Herb Collection — Resource — Gather edible plants
- Resource Identification (Edible vs Toxic) — Knowledge — Avoid poisoning
- Basic Cooking (Open Fire) — Food — Cook food safely
- Meat Cooking (Direct Heat) — Food — Safe consumption
- Meat Drying — Food — Preserve meat
- Hot Stone Cooking — Food — Alternative cooking method
- Root Cooking (Underground) — Food — Process tough plants
- Basic Food Storage (Cool Pit) — Structure — Preserve food
- Basic Bandage — Medicine — Treat wounds
- Herbal Paste — Medicine — Plant-based treatment
- Clean Water Priority — Knowledge — Avoid contamination
- Fire Safety — Knowledge — Prevent accidents
- Basic Hygiene (Water + Ash) — Health — Prevent illness
- Sun-Based Direction Finding — Knowledge — Basic navigation
- Path Marking — Knowledge — Track movement
- Basic Map (Ground Marking) — Knowledge — Spatial awareness
This set ensures:
✔ Fire (warmth, cooking, safety) ✔ Water (collection + purification) ✔ Shelter (protection + insulation) ✔ Food (acquire + process) ✔ Tools (basic capability) ✔ Health (avoid death from infection/exposure) ✔ Navigation (don’t get lost)
This is not:
“everything you can do”
This is:
the smallest complete survival system