Press Any Key for the chatbar. Supported words for cloud data in Scratch 3.0: Any number including negative and decimal and a blank field. THESE LINES BELOW ARE LEGACY Previously Supported words for cloud data in Scratch 2.0: Any number including negative and decimal, "*e" after any number, "0x" (also negative 0, case sensitive X) before "0-9 and a-f", Infinity (case insensitive), -Infinity, and numbers with spaces at the beginning and/or end (spaces between two numbers won't work) If you still want to use the real chat, NO! because Scratch Team banned my chatroom/project (don't see this link): http://scratch.mit.edu/projects/25360771