Boxes are part of Signalling module. Thay can be used to operate signals.

====Box Pages====
* [[box:signal_controller_box|Signal Controller Box]]
* [[box:analog_signal_controller_box|Analog Signal Controller Box]]
* [[box:signal_receiver_box|Signal Receiver Box]]
* [[box:signal_block_relay_box|Signal Block Relay Box]]
* [[box:signal_capacitor_box|Signal capacitor box]]