21:58
Primitive Technology: A-frame Roof Tile Factory
Primitive Technology
19:45
Primitive Technology: Volute Shaped Blower
10:15
Primitive Technology: Downdraft Kiln
15:20
Primitive Technology: Wood Ash Insulated Furnace
16:41
Primitive Technology: Undercover Brick Workshop
13:56
Primitive Technology: New Brick Kiln Design
5:36
Primitive Technology: Iron Bacteria Cement (no fire/water insoluble)
7:40
Primitive Technology: Decarburization of iron and forging experiments
5:08
Primitive Technology: Cane Water Filter/Siphon
9:22
Primitive Technology: Pottery Wheel
10:53
Primitive Technology: Purifying Clay By Sedimentation and Making Pots
10:03
Primitive Technology: Rock-Throwing Catapult (Trebuchet)
11:35
Primitive Technology: Iron knife made from bacteria
7:49
Primitive Technology: Improved Multi-Blade Blower
5:20
Primitive Technology: Pot Made of Wood Ash - New Clay Alternative
10:06
Primitive Technology: Crossdraft kiln
10:04
Primitive Technology: Pit and chimney furnace
10:31
Primitive Technology: Blower and charcoal
8:51
Primitive Technology: Water powered hammer (Monjolo)
4:32
Primitive Technology: Forge Blower
8:24
Primitive Technology: Cord drill and Pump drill
8:21
Primitive Technology: Baskets and stone hatchet
4:31
Primitive Technology: Stone Adze
4:23
Primitive Technology: Stone Axe (celt)
4:28
Primitive Technology: Firesticks
