Einstein's Twin is a character and the optional minor antagonist found in Stick RPG 2. He is locating in the boys restrooms of the club. If you have enough intelligence (160+) , he will ask you a question. If you answer the first one which is time, you will recive +5 intelligence and einsteinium. If you answer that he is crazy (second answer) you will engage a fight. He uses an Electro Helmet so don't get too close from him. After the fight, he will give you 45 negative karma and einsteinium. You can give einsteinium to 'Recon' Bob Yewlaiter with the Weathered Sledge Hammer at the 24 Hour Laundromat to upgrade it into a Heavy Sledge Hammer.