TamperMonkey script that allows you to download Thingiverse files without the pop-up and 5 second wait time.

Thingiverse speed downloader.user.js

// ==UserScript==
// @name         Thingiverse speed downloader
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Just straight up download the .zip and not having to wait for 5 secs or be stopped by anti-adblock. Thanks to Deses for reporting a bug in the script and suggesting fixes !
// @author       ErkHal
// @include        https://www.thingiverse.com/thing:*
// @exclude  https://www.thingiverse.com/thing:*/edit*
// @require  http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @require  https://gist.github.com/raw/2625891/waitForKeyElements.js
// @grant        none
// ==/UserScript==

waitForKeyElements ("div.ThingPage__sidebar--6ZDYI > div.SidebarMenu__sidebarMenu--3uBjd > div.SidebarMenu__sideMenuTop--3xCYh > div > a", noBullshit);

function noBullshit() {
    'use strict';

    const downloadElement = document.querySelector('div.ThingPage__sidebar--6ZDYI > div.SidebarMenu__sidebarMenu--3uBjd > div.SidebarMenu__sideMenuTop--3xCYh > div > a');
    var URL = window.location.href;

    //Checking if we're on the Details tab or somewhere else
    if(URL.split("/").length - 1 > 3) {
        URL = URL.substring(0, URL.lastIndexOf("/"));
    }
    
    downloadElement.href = URL + '/zip'
    downloadElement.innerHTML = '<div class="button button-primary">DOWNLOAD</div>'
};