Bobby has 5 letters in it. valve has 5 letters 5+5=10 Illuminati has 10 letters, we need to go deeper. A triangle has 3 sides. 10+3=13 guess what has 13 letters? Thats right, stomotionact. Bobby likes making stopmotionacts 13+5=18 guess what has 18 letters? Goodllegodimensions lego dimensions has portal in it. Portal is made by valve. 18+5=23 subtract 23 by stopmotionact or 13 and you get 10