I made my Sheer Clamp Planing Guides quickly and easily from Foam Core Board. I cut it with an exacto knife. Much better than having to make them out of wood.

I made my Sheer Clamp Planing Guides quickly and easily from Foam Core Board. I cut it with an exacto knife. Much better than having to make them out of wood.

Could you provide instructions? im having a hell of a time making these... weeks even