None, project is an "animation."
Uses a list which stores all broadcasts sent using the alternate block, also works as the original broadcast block, may go and use the tutorial on how to put a drop-down list into a block sometime. Actual use of the blocks shouldn't have this much of a delay, hopefully. "broadcast [string]" - Broadcasts a given broadcast, can be used in combination with broadcast hat blocks("when i receive [broadcast]") "wait for broadcast [string]" - Tests if a broadcast has been sent, put this block directly onto a "when green flag clicked" block and you'll have an equivalent of the broadcast hat block. "if broadcast [string] has ever been sent" - Tests if a broadcast has ever been sent, continues if it has.