Playbooks

Inside Zone from Shotgun Trey Y-Flex is a straightforward zone run play built off an 11 personnel look with three receivers bunched to one side and a flexed TE. The offensive line executes a zone blocking scheme, taking double-team steps at the point of attack before working to the second level, while the HB reads the natural cutback lane based on how the defensive front flows. This is a pure run play with no pass options attached, and the primary read is the HB identifying the first open crease off the double team, pressing the line of scrimmage before deciding to bounce outside or cut back against overpursuit.
Pre-snap, count the box defenders. If the defense has six or more in the box, this run is going to be tough sledding and you may want to check into a pass concept. Watch linebacker depth. Linebackers sitting shallow at 3 to 4 yards are keying run and will fill the gap fast, so be ready to bounce the run outside. Identify the 3-technique defensive tackle alignment. If he is shaded to the play side, the double team will have a harder time getting movement and the cutback lane opens up. Post-snap, track the backside defensive end. If he crashes hard down the line unblocked, that signals a scrape exchange or contain rush, so cut the ball back immediately. Beware of a user-controlled linebacker sitting in the A or B gap pre-snap, since that is a common nano blitz look designed to blow up inside zone before the double team can climb.
Run this on early downs like 1st and 10 or 2nd and short to keep defenses honest and set up your play-action shots later in the drive.
Check the defensive line splits pre-snap. If you see a 4-3 under front or heavy 3-technique alignment, expect a tighter cutback lane and be ready to cut against the grain.
Use the left or right trigger to manually steer the HB through the line once you see the double team win at the point of attack, do not just let the CPU logic take over.
Pair this with HB Draw and Outside Zone from the same set to keep linebackers guessing on run fits without changing your formation or personnel.
Against stacked boxes, motion is not available here but you can audible to RPO Alert Out or RPO Zone Alert Screen to punish extra defenders creeping into the box.