attacking building with spies or engingeers

[MRMIdAS]

+0 (no offset) ?= goes to the building that is closest to the top of the map and reachable

+65534 ?= doesn't go anywhere even if all buildings are reachable

+131072 ?= goes to the building that the team is currently closest to

+196608 ?= goes to the second reachable building within a certian min/max distance range, also must be enemy to attack