Paste in JS console. To stop the cookie monster, set gimme_cookies to false. To set the cookie monster free again, set gimme_cookies to true.

crumbling_cookie.js

gimme_cookies = false;
im_lazy = false;

(function(){ 

	var big_cookie = document.getElementById('bigCookie');
	var products = document.getElementById('products').children;
 	var upgrades = document.getElementById('upgrades').children;

	var gimmeUpgrades = function() {
		var i_haz_upgrade = false;
		for (i = upgrades.length - 1; i >= 0; i--) {
			var upgrade = upgrades[i];
			if (upgrade.classList.contains('enabled')) {
				upgrade.click();
				setTimeout(function(){
					i_haz_upgrade = true;
				}, 2000)
				break;
			}
		}

		i_haz_upgrade == true ? gimmeUpgrades() : 0;
	}

	var gimmeProducts = function() {
		var i_haz_product = false;
		for (i = products.length - 1; i >= 0; i--) {
			var product = products[i];
			if (product.classList.contains('enabled')) {
				product.click();
				setTimeout(function(){
					console.log(i_haz_product == true);
				}, 2000)
				break;
			}
		}

		i_haz_product == true ? gimmeProducts() : 0;
	}

	var improveProduction = function() {
		gimmeUpgrades();
		gimmeProducts();
	}


	var clickCookie = function() {
		big_cookie.click();
	}


	// autoclicker

	if (gimme_cookies) {
		setInterval(clickCookie, 1);
	}

	// autoproduction
	if (im_lazy) {
		setInterval(gimmeProducts, 60000);
		setInterval(gimmeUpgrades, 30000);
	}
})();