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Follow this tutorial to build a Rotating Puzzle room for your Dungeon. This project incorporates parts from the OpenForge2.0 project with a few additional 3D-printed components and SparkFun's Qwiic and MicroMod systems to make a rotating puzzle room that can be activated by placing a magnet on the "secret" tile or remotely using a computer, phone, or tablet.
Correction data is used in surveying and navigation to enhance the accuracy of GNSS. Learn here about what types of errors it fixes, how you can use correction data in your projects, and the difference between DGNSS, RTK, SBAS, and PPP