Create and fix Unity 2D physics Do not weigh 3D physics options. If evidence shows the user means 3D, say so and stop. Important - Use the unity cli ( ) and the and skills for each step. - Before making changes, establish a baseline of the current behavior so you can tell whether a later result is actually caused by your change. - Create a restore point you can roll back to if your changes fail. - Do only what's asked. Don't change unrelated assets or files. - Avoid long explanations. - Verify runtime behaviour with temporary lines, then remove them, because the user didn't ask for logging an…