YouTube playlist associated with this content - https://www.youtube.com/watch?v=18nTudM1QrQ&list=PLO2D4fDkIZCWPJCkowkoN0HntrgH8Bjf7
Download this repo unzip it and move everything in the levels folder to your Custom-Puzzles folder for Shenzhen IO. To find this folder open the game and click on conceptSPEC then make a new puzzle and click on the edit button. This will open the Custom-Puzzle directory where the files from the levels folder will need to go.
To play the levels use the conceptSPEC menu and go into Custom Specs, all of the puzzles will be available there.
Please note; this is a mod for the base game Shenzhen IO based on the real equipment TACAN TRN-26 designed to help students understand the inputs and outputs of various cards within the Receiver Transmitter.