Takanu Kyriako is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
The physics for my medal game prototype still aren't working as well as i'd like them to (the push tends to peel off an entire row rather than a few perpendicular to where balls entered the stack), but it's feeling a lot better.