E2S10: Replace [store_direction]/MODIFY_UNIT sequence with FACE_UNIT
E3S1: Replace [store_direction]/MODIFY_UNIT sequence with FACE_UNIT
E3S7A.1: Replace [store_direction]/MODIFY_UNIT sequence with FACE_LOCATION
E3S7A.1: Prevent leaking an event-local WML variable
E3S6: Replace [store_direction]/MODIFY_UNIT sequence with FACE_LOCATION
E3S6: Replace MODIFY_UNIT with FACE_DIRECTION