Open this page at https://flyingray.github.io/mbfn-linetracking/
Use as Extension
This repository can be added as an extension in MakeCode.
- open https://makecode.microbit.org/
- click on New Project
- click on Extensions under the gearwheel menu
- search for https://github.com/flyingray/mbfn-linetracking and import
Edit this project 
To edit this repository in MakeCode.
- open https://makecode.microbit.org/
- click on Import then click on Import URL
- paste https://github.com/flyingray/mbfn-linetracking and click import
Blocks preview
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Metadata (used for search, rendering)
- for PXT/microbit