Progress....

He is over his suspicions!

Buttons equal cheese from a tube or a tiny bacon dog treat

I think he has worked out the "Outside" one, we all press it and leap out the back door with alacrity, he pressed it without encouragement yesterday, but that could have been accidental!

This orange one is just to focus him on the target, so it's a very profitable option as far as bacon is concerned!

I think we may be introducing a "All Done" one soon!