Long story short, I have a lot of objects and instances of objects in group_obj_unit_grey and group_obj_tiles.
When I do the following, not a single tile changes to occupied.
When I do this, only the top most tile that has soldier sitting on it changes to occupied.
I need a way to compare the XY position of every instance within a group (or family) with XY position of every instance within a group (or family).
And no - I don’t want to accomplish this through collisions - as it has other complications.