code/game/machinery/tcomms/tcomms_base.dm 
| /obj/machinery/tcomms | This is the base machine for both tcomms devices (core + relay) |
|---|---|
| /datum/tcomms_message | Datum which holds all the data for a message being sent |
| /proc/is_bad_connection | Connection checker |
| /proc/broadcast_message | Message Broadcast Proc |
| /obj/item/paper/tcommskey | Piece of paper that spawns with the default link password |