Primitive Technology: Crossdraft kiln

Primitive Technology: Water Bellows smelt

Primitive Technology: Water Bellows (uses water instead of leather)

Primitive Technology: Polynesian Arrowroot Hashbrown

Primitive Technology: Making Charcoal in a Closed Pot

Primitive Technology: Geopolymer Cement (Ash and Clay)

Primitive Technology: Wet Season Destroys Thatched Workshop

Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment

Primitive Technology: One Way Spinning, Rope Stick Blower

Primitive Technology: Crab and Fish Trap

Primitive Technology: Natural Draft Iron Smelt

Primitive Technology: Volute Shaped Blower

Primitive Technology: Brick and Charcoal Production

Primitive Technology: Downdraft Kiln

Primitive Technology: Wood Ash Insulated Furnace

Primitive Technology: Undercover Brick Workshop

Primitive Technology: New Brick Kiln Design

Primitive Technology: Roasted Ore and Shell Flux Smelt

Primitive Technology: Making Charcoal (3 Different Methods)

Primitive Technology: Iron Bacteria Cement (no fire/water insoluble)

Primitive Technology: Decarburization of iron and forging experiments

Primitive Technology: Cane Water Filter/Siphon

Primitive Technology: Pottery Wheel

Primitive Technology: Purifying Clay By Sedimentation and Making Pots

Primitive Technology: Smelting Iron In Brick Furnaces