Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.      Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.    Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.
Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.

Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.

Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.      Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.    Forge building, here you can see that I marked the center of the sheet, and the distance for 1/4 the distance of the circumfrunce, to see when it was rolled just how far to roll from the center.