Playbooks

Not in any team playbook.
Mesh Spot out of Gadget Package Shotgun 31 personnel features two crossing shallow routes underneath that create the classic mesh point, with one receiver settling into a spot route in the zone window over the middle. The backside X runs a deep vertical to hold the safety and clear space, while the far outside receiver runs a corner route to attack the flat and sideline. This is a man beater built around natural rub picks at the mesh crossing point, and it also holds up against zone thanks to the spot sitting down in the underneath hole and the vertical stretching the deep third. Primary read progression starts with the deep vertical shot if the safety bites on the mesh action, then works to the spot sitting in the zone window, then to the crossing shallow routes underneath.
Identify single high safety alignment pre-snap since that tips the deep vertical route as a live shot play if the safety flows toward the mesh concept. Watch linebacker depth at the snap, shallow drops or blitz creep signal man coverage or a blitz package that the mesh crossers can exploit through natural traffic. Key the flat defender and any user controlled lurk defender sitting in the shallow zone, since a disciplined lurk can jump the crossing routes and bait a turnover. Cover 3 with sound underneath zone drops takes away the spot route timing, forcing the quarterback to hold the ball longer and increasing pressure windows for the pass rush. Man coverage without safety help over the top is the biggest liability against this play, since the mesh point picks and the deep vertical can both break wide open.
Check pre-snap for single high versus two high safety alignment since the deep vertical route only becomes a live read against single high shells with the safety cheating toward the mesh crossers.
Against man coverage, trust the mesh point to create natural traffic and pick opportunities, so let the crossing routes work through contact before committing to a specific target.
Use the spot route as your rhythm throw on third and short to medium situations because it settles in the throwing lane and gives you a built in checkdown against both man and zone drops.
Pair this play with Read Option or Outside Zone from the same set to keep defenses honest on run fits before coming back to Mesh Spot once linebackers start cheating downhill.
If facing a Cover 3 shell, hot route the crossing receivers to sit flatter and target the spot route immediately since the deep third defenders will erase the vertical shot.