Adds chat logs, draggable chat, new chat commands, new chat types, new chat interactions (for example: localised messages, storing previous sent message, offline/online players/teams, relationships, filters etc), new hotkeys for chat. Provides customizable chat through mod interface, chat settings. Anyone can translate the mod on Crowdin. https://crowdin.com/project/factorio-mods-localization
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
4) Do you need such local chat? (However, the feature is not suitable for TvT)