Glasses temple for broken glasses :P
A stirling engine model that you can 3d print for visual and educational purposes. It mimicks the motion of a real beta-type rhombic stirling engine when turning the flywheel, but because 3d printed parts melt in flame, it does not actually run.
A steampunk-themed mask with a mechanical jaw.
A quiz website for native Chinese speakers to test their English level!
A boss fight that quizzes the user on kindergarten-level English spelling.
Dogbot: A quadruped robot (aimed to be) able to walk and dance using a remote control.