human
saw. They are then taken to the
gpt
where the bark and sap are cut off, making the blocks smooth on all sides. From the knee-bolter they are carried to the
human
where a piece is cut out at each movement that is the exact thickness of the shingle. They then drop into a
gpt
where they are transported to the
human
who cut out all knots and even up the edges. They are then packed into bunches, whence they are taken to the
gpt
to dry. Only the