Playbooks

Mtn Return Zig Fork lines up out of Shotgun Bunch Y-Trips with a pre-snap motion piece from the bunch side that adjusts the formation before the snap. Post-snap, the outside receiver from the bunch runs a deep return route breaking back toward the sideline, the middle bunch receiver forks vertically up the seam before bending outside, and the inside receiver runs a zig (in-and-out breaking) route underneath that crosses the field, while the backside receiver on the two-man side runs a corner route stretching the boundary deep. This is a man beater built around the fork and zig combo creating natural rub separation against man leverage, with the zig serving as your primary read against zone due to the void it exposes in the shallow to intermediate middle of the field. Progression starts with the zig on the short-to-intermediate crosser, then works to the fork route breaking outside, and finally to the corner and return routes as deep shot options if a defender bites on the underdeath traffic.
Pre-snap, check safety depth and alignment since a two-high shell suggests zone coverage that will struggle with the fork route stretching the seam and sideline simultaneously. Watch for a defender to trail the motion man across the formation, which confirms man coverage and tells you to prioritize the zig route for immediate separation. Post-snap, key the underneath linebackers and nickel defender since their reaction to the zig route crossing the field will open or close the fork route breaking outside. Look for a user-controlled defender sitting in a lurk position over the middle, as this is the primary threat to the zig route and can bait a bad throw if not accounted for. Cover 3 zone shells with aggressive flat defenders can undercut the fork route, so be ready to work back to the corner route or return route as a late-developing answer.
Use the pre-snap motion to identify if the defense is playing man or zone based on whether a defender follows the motion man across the formation.
Against man coverage, trust the fork and zig combo to create natural pick action and target the zig route as your first read since it settles into open grass against trailing defenders.
Against zone, look to the return route and corner route to attack the deep boundary once underneath defenders flow toward the zig route.
This play works best on second or third and medium situations where the zig route can convert the sticks quickly if the shot plays are covered.
Pair this call with Mtn China X-Post or Mtn Smash Slot Dig from the same set to keep defenses guessing between deep shots and intermediate crossers out of the same bunch look.