Mugshot by: domobfdi

They will try to sneak in through the side vent. Close the side vent and wait until you hear a thud indicating that they’re gone. If BB slips in, he will temporarily make a nuisance of himself, disabling your flashlight until he leaves. If JJ slips in, she will disable all door controls until she leaves.

Nothing has changed mechanic wise, other then they're one AI mechanic.