text: let firstBot;
  let physicsType;
  let secondBot;
  
  // Physics
  let GRAVITY;
  let RESTITUTION;
  
  // Ball o.O
  let BALL_SIZE = 15;
  let BALL_MASS = 1;
  
  // First player also bot?
  let storedFirstBot = JSON.parse(localStorage.getItem('firstBot'));
  if (storedFirstBot) {
    firstBot = true;
    document.getElementById('first-bot-checkbox').checked = true;
  } else {
    firstBot = false;
  }
  
  // Second player also bot?
  let storedSecondBot = JSON.parse(localStorage.getItem('secondBot'));
  if (storedSecondBot !== null && !storedSecondBot) {
    secondBot = false;
  } else {
    secondBot = true;
    document.getElementById('second-bot-checkbox').checked = true;
  }
  
  // Sketchy physics
  if (JSON.parse(localStorage.getItem('physicsType')) === 'sketch') {
    physicsType = 'sketch';
    document.getElementById('sketchy-physics-checkbox').checked = true;
  } else {
    physicsType = 'realistic';
  }
  
  // Gravity
  let storedGravity = JSON.parse(localStorage.getItem('gravity'));
  if (storedGravity) {
    GRAVITY = storedGravity;
  } else {
    GRAVITY = 0.5;
  }
  document.getElementById('gravity-slider').value = GRAVITY;
  document.querySelector('[for="gravity-slider"]').innerText = `Gravity: ${GRAVITY}`;
  
  // Restitution
  let storedRestitution = JSON.parse(localStorage.getItem('restitution'));
  if (storedRestitution) {
    RESTITUTION = storedRestitution;
  } else {
    RESTITUTION = 0.9;
  }
  document.getElementById('restitution-slider').value = RESTITUTION;
  document.querySelector('[for="restitution-slider"]').innerText = `Restitution: ${RESTITUTION}`;