After we apply a couple batches of this base coat, we're drizzling our black metallic epoxy over the top of it. Now, what this does is it adds kind of an accent color within that silver.

Some standard modules for making 3d shapes with attachment support ... and the text modules let you write text on a path so you can place it on a curved object. A ruler lets you measure objects.

This gear is an "enveloping" gear, which is designed to follow the curved profile of the worm, resulting in much better contact between the teeth of the worm and the teeth of the worm gear. The worm ...