I have an inserter connected to a train station, which is set up to read train contents. The logic control is supposed to prevent overfilling of the wagon, but it seems the inserter works quickly once before shutting down due to logic control. At the end of the clip you can see the wagon contents in...

Thank you for this! I was struggling to connect gates to circuit and had to consult the wiki (must use wall pieces) and then needed a blueprint. I was afraid I was going to get a monstrosity with combinators and overcomplicated mechanics but this blueprint is exactly my level of understanding. Good ...

Vovan69bl took an arty train, drove it to a mine and aggro'd a bunch of nests, then left after the bugs attacked.

Flagging images as spoiler for post size purposes.