Is there a way to make multiple collusion detectors?

[hollow shale]

Maybe use notice board

[tender gale]

how about putting another subobject with collision

[tough badger]

you can do it without subobjects

though its less efficient as all the collision detectors need to have the same radius

set the collision to "any"
and add two or more "if collider's camp is = #" yadahyadah