Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.      Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.    Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.
Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.

Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.

Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.      Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.    Forge building, I inserted a plug into the burner entrance, so that the kaowool will form to the shape of the taper. I used a handle for a woodworking rasp I own, the taper was pretty close.