FaceUnit(xTD,x00,xID,xAl,x00,xRS,x00)

Turns specified unit or all units to face target unit.

TD = Target Unit ID

ID of Unit to be Faced in ENTD.

ID = Unit ID

ID of Rotating Unit in ENTD

Al = Rotate All Units
-x01: Ignore ID, Rotate All Units to face Target Unit.

RS = Rotation Speed per 45 Degrees.
00: 3/8 seconds
01: 1/4 seconds
02: 1/16 seconds
03: 1/16 seconds
04: 1/16 seconds
05: 1/4 seconds
06: 1/8 seconds
07: 1/16 seconds
08: 3/4 seconds
09: 5 seconds
0A: 1 second
0B: 1/2 seconds
0C: 5/4 seconds