That would be my first choice too little_lloyd. I have made one with bobs and it has caught, but in the time I made it, I could have made a dozen pyramids traps.
H
Luddites the pair of you Nothing wrong with Pyramids but a good bobwire trap is essentially a multicatch trap which is ideal where you have a feral problem. This is just a bit of an experiment.
Anyway - had a few happily going in and out so phase 2