100 Door Codes Level 48 Walkthrough: Look at the names of the cups of tea on the left. The clue "FIRST LET" tells you to look at the first letter of each tea name. Count what number each letter is on the alphabet from top to bottom tea to get the code. Chamomile = C = 3, Earl Grey = E = 5, Green Tea = G = 7, Jasmine = J = 10 Door Code: 35710