Playbooks

Shotgun Trey Open is the 11 personnel workhorse set that trades a compressed trips look for spacing. You get a three receiver side (trey: X split wide, slot receiver, and the tight end inline or flexed just off the tackle) with a single receiver isolated on the backside and the back offset next to the quarterback. That "open" tag matters because the tight end is not stacked tight into a bunch, so you get clean release angles for all three route runners instead of the traffic and rub timing you rely on in Trey or Bunch sets. The result is a set that reads like a spread formation but still blocks like a base look, since the tight end can stay in as a sixth protector on plays like HB Draw, HB Off Tackle, and PA Read.
The alignment is what creates the matchup edge. Defenses have to declare strength to the trey side, which almost always leaves your backside X on an island. That is where the tag list pays off: with a Slot WR (SLWR) type in the number two spot and a receiving back in the game (3DRB), you can force nickel personnel to cover a slot mismatch while the isolated X gets a pure one on one. Iso the X with a fade or slant hot route against single high and you have a coverage-independent answer on any down. On the trey side, Curls, Double Ins, Levels Switch, and Dagger Deep Curl attack the same voids from different depths, so a user defender cannot sit on one level without giving up another.
Concept variety is the real selling point. You have full field spacing concepts (Mesh, Spacing HB Wheel, Air Raid Stick, Four Verticals), true man beaters (Clearout Rub Return, Clearout Pick Return, Mesh Rewind, HB Angle Screen), zone destroyers (Curls Combo, Y Cross Flood, Strong Flood, Y Sail, Read Dig), and a full RPO and option package (RPO Alert Draw Stick, RPO Q Stick Draw, Read Option, Power Read, Speed Option, QB Zone). Layer in three screens (WR Screen, WR Mid Screen, HB Slip Screen, HB Cross Screen) and Gadget tagged plays, and you can run an entire game plan out of one set without ever showing the defense a personnel tendency.
Read the number two defender on the trey side before the snap. If he widens with your slot, you have a zone shell and Curls Combo or Y Cross Flood eats it. If he presses, motion the slot inside and run Clearout Rub Return or Mesh Rewind.
On third and 5 to 8, live in Air Raid Stick, Y Stick HB Angle, and Stick N Nod. The stick and nod is your punish call once the opponent starts jumping the stick route with a user defender.
Use the run and RPO calls to set up the pass, not the other way around. Show Inside Zone and Read Option on first down, then run PA Read, PA Slot Under, and PA WR In off the same look to freeze the linebacker level.
Hot route the isolated X on every snap based on the corner's alignment. Fade against single high with an inside shade, slant or stop against a bail corner, and block him on WR Screen when the defense rotates strength away.
Against heavy blitz users, alternate HB Slip Screen and WR Mid Screen with quick game (Quick Slants, Y-Drag, Slot Drive). Once they slow the rush, open up Dig N Go, Y-Sail Go, and Sluggo Seam for the deep shot.