Had you purchased the SJ prior to June 1, 1942? We'll have to do some testing with and without the two other mods you have there, and see if they are influencing the AI behavior. I have never used them, and we had always just assumed the water mod was fine, with no one reporting issues, but I suppose we should test them eventually... we'll have to look at them from an ID conflict POV, as in
Let's grab the ID's, and see if maybe we're accidentally "killing" the killers - or if maybe it is actually changing the sensor behavior...