這種金字塔型的爐子，一般稱為 Cone tiki kiln。這個網站有完整的圖面與規格書，告訴您如何製作。 Source: Cavity Kilns in Canada – The Biochar Revolution – Biochar Kiln
Source: Cavity Kilns in Canada – The Biochar Revolution – Biochar KilnSource: Cavity Kilns in Canada – The Biochar Revolution – Biochar Kiln