DIY Festool Kapex crown stops

How to make DIY Festool Kapex crown stops with integrated Incra T-Track channel for clamps or 1/4-20 bolts and knobs. Items used in video: Incra T-track: Festool Quick Clamp: Dewalt Track Clamps: 1x8x4 Poplar: 1/4x6x4 Poplar: 1“ Aluminum Angle: 1/4-20 Kno