to make: make a custom block add a string then press ok then drag that block onto your screen and type hello into the string then put that one in your backpack.the block will still be on the screen,get rid of the one on the screen and the define then pull the block out of your backpack. Also check out my other project like this... https://scratch.mit.edu/projects/165509993/
see inside update: this just hit 1484 views !!!! 0_O If you remix try to change the word in the blocks!!! Thanks if you love