It was made with SugarCube, and I'm not sure how much crossover there is between that and Harlowe. You could try to copy some code and paste it into a Harlowe story, and see what works. Best of luck!
A member registered Jun 29, 2021 · View creator page →
Creator of
Cheatsheet for Twine SugarCube 2.
Template for Twine SugarCube 2.