How to Get and Use Rusted Parts in ACNH (What Happens If You Keep Communicator Parts)?

What Happens If You Keep the Communicator Parts in ACNH - How to Get Rusted Parts?

Actually, you don't have to return these five communicator parts back to Gulliver, instead, you can keep these communicator parts in your pocket until the next day or simply time travel ahead one day. What happens if you keep the communicator parts? You'll find that these communicator parts have transformed into five rusted parts.  

How to Use Rusted Parts - What are Rusted Parts Used for?

Rusted Parts are a crafting material that can be used for crafting Robot Hero in Animal Crossing: New Horizons. This is probably only one ACNH DIY recipe that uses the Rusted Part material as an ingredient.