Another ATSF Admirer

Helix Construction, Cut out Supports

Cut out each support, taking care to always stay on the outside of the pencil line, to ensure that all supports are consistent (so they're all wrong, or none are) Supports are 17mm thick plywood. Each support gets two "feet" made from "1x1" (19x19mm) pine.

Helix Construction, Cut out Supports
Another ATSF Admirer, May 17, 2008