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This page pertains to the Obsidian Mod. The items, NPCs, or features described in this article are from the Obsidian Mod, and cannot be found in standard Terraria.
apply to versions 1.0 and newer.
IR, based on the real-life principles of infrared communications. An IR Emittor can be set up to relay a signal to an IR Captor, which will then act as a Switch to activate Devices connected by Wire. The system is mainly used for long-distance connections in which placing Wires would be tedious, or situations in which overlapping Wires would be undesirable.
- Added to the mod.