Use the arrow keys to push the box. The arrow buttons just move the box fast. Click the ? Button to set certain variables. Click the X Button to reset the simulation.
I left this unshared for a few months. Feb 16 2023 - Released. Mar 3 2023 - 1.1 Made it so you can set the X position manually. And if you don't type anything it will set it to what it already was
