wuga_tw
說
找到一個55加侖的鐵桶，看能不能弄成可以做木炭的桶子 
Bushcraft Magazine - Making Charcoal Part 2
Bushcraft Magazine - Making Charcoal Part 2 
How to make charcoal briquettes from agricultural wa...
Making Biochar For Small Farms
wuga_tw
說
用十加侖桶子一邊做生物碳一邊煮東西也不錯 
Cooking with a ten gallon TLUD
Cooking with a ten gallon TLUD 
Robert
說
讚！
wuga_tw
說
先前找到的利用鐵桶做成燒炭爐並收集木醋液，比較專業點，但看得會睡著 
Production of Wood Vinegar
Production of Wood Vinegar
Robert
說
15min, 真的會睡著, 做個記號改天再來看