[WIP} Entity that provides information about entities and makes it available to the circuit network (assembler status, train info, extra info of chest contents, etc.). WARNING: Some info is computational heavy to get, use with care.
A combinator that lets you target places on the map with your artillery via the circuit network. X and Y to set the relative position. It's the absolute position if signal A > 0. Send an 'Artillery Remote' signal to order your artillery to shoot.