Train passing combined with positional rotation. Players must scan and identify who currently occupies each station rather than passing from memory, which is the habit that breaks down when a real team rotates.
Set four stations at north, south, east and west of a small central box of poles, about sixteen metres across overall. Four players take the outer stations and one works inside the box. After you pass, move to a different station. The ball circulates between the outer stations and through the central player, and because everyone is rotating, players must look up and identify the target rather than passing to a remembered position. Two touch, and call names.
Passing patterns are learned as maps. After a few minutes players stop looking and start passing to a location, because in a fixed shape the location and the player are the same thing. It works beautifully inside the drill and transfers to nothing, because in a match the person occupying a space changes constantly.
Rotating the stations breaks the map. The four positions never move, but who stands in them does, and the moment a player rotates the mental shortcut stops working. Passing from memory now sends the ball to an empty station, and the group discovers within about a minute that they have to actually look. That discovery is the whole value.
Calling names is what makes it work in practice rather than in theory. Once players are rotating, the receiving player cannot always see who has the ball, and the passer cannot always be certain the intended target is looking. A name solves both problems in a single syllable, and it is the habit most amateur sides never build. A drill that makes silence immediately punishing is one of the few places it can be taught.
The central player is the part that usually needs the most correcting. The pole box is small and he can very easily end up behind one, at which point no passing line exists and he simply disappears from the exercise. Learning to show at the corner of an obstacle rather than behind it is a small technical habit with large consequences for anybody who plays in midfield.
Save it to your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block. Or start from a blank pitch and build your own.