This is 5 min full semester summary, but there are PixelBlaze in the jukebox. The diamond in the “Real World Minecraft” is also a PixelBlaze. These were Fall 2025 semester builds. Most used CircuitPython & either Circuit Playground or Raspberry Pi Pico 2w boards:
bit.ly/physcomp-projects-fall2025
Cheers!
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Wow that’s a lot of cool projects packed into 5 minutes! Brilliant work! 
I applaud the wide range of techniques and technical solutions that were applied in these projects. The creativity and skill shown by your students does them great credit. Thanks for sharing.