Primitive Technology: Downdraft Kiln
15:20
Primitive Technology: Wood Ash Insulated Furnace
9:37
Primitive Technology: Polynesian Arrowroot Hashbrown
22:10
Primitive Technology: Natural Draft Iron Smelt
10:53
Primitive Technology: Purifying Clay By Sedimentation and Making Pots
6:37
Making bricks for my million mansion project at 23 years
13:56
Primitive Technology: New Brick Kiln Design
13:14
Primitive Technology: Wood Ash Cement & Fired Brick Hut
25:46